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D-Central's ASIC Fault Finder indexes 650 Bitcoin miner error codes and fault conditions — search your code, symptom, or model to jump straight to the cause, the fix, and the DIY-vs-repair call. Diagnoses come from a real Laval repair bench, not reprinted manuals.

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650 fault entriesCSV · JSON

Fault / Code	Severity	Affected	Repair
12V Rail Sag — Hashboard Brownout Under Load	Info	Cross-cutting: every external-PSU ASIC miner — Antminer S9 / S17 / S19 / S19 XP /…	Fix · $30–$600
Antminer – 220V to 110V Wrong Connection	Critical	Antminer S9, S9i, S9j, S9k, S9 SE, S17, S17 Pro, S17+, S19, S19 Pro, S19j Pro,…	Fix · $0–$900
Antminer – APW PSU Fan Failure	Warning	Antminer APW3++, APW7, APW9, APW9+, APW12 (the full Bitmain APW power supply lineup)	Fix · $0–$450
Antminer – APW PSU Not Powering On	Critical	APW3++, APW7, APW9, APW9+, APW12 — across Antminer S9, S9i, S9j, S9k, S9 SE, T9+, L3+,…	Fix · $0–$500
Antminer – Autotune Firmware Crash	Warning	Antminer S17 · S17 Pro · S17+ · S17e · S19 · S19 Pro · S19j…	Fix · $0–$900
Antminer – BHB42 BMMiner Version Mismatch	Warning	Antminer units reporting model string ANTMINER BHB42xxx — predominantly S17 / S17 Pro / S17+ /…	Fix · $0–$220
Antminer – CGMiner / BMMiner Crash	Warning	Antminer S9 · S9i · S9j · T9+ · L3+ · L7 · S17 · S17…	Fix · $0–$900
Antminer – Control Board Beeping	Warning	All Antminers with on-board buzzer: S9, S9j, S9k, S17, S17 Pro, S17+, S19, S19 Pro, S19j,…	Fix · $0–$900
Antminer – Control Board Clock Drift	Info	Antminer S9, S17, S17 Pro, S19, S19 Pro, S19j, S19j Pro, S19 XP, S19k Pro, S21,…	Fix · $0–$350
Antminer – Control Board Ethernet Port Failure	Critical	Antminer S9, T9, R4, L3+, T17, S17, S17+, S17 Pro, T19, S19, S19 Pro, S19j, S19j…	Fix · $0–$320
Antminer – Custom Firmware Bricked Control Board	Critical	Antminer S9 · S9j · S9k · T9+ · S17 · S17 Pro · T17 ·…	Fix · $0–$350
Antminer – Factory Reset Procedure	Warning	S9 · S9i · S9j · S9k · T17 · S17 · S17+ · S17 Pro…	Fix · $0–$320
Antminer – Fan Blade Damage Noise	Warning	Antminer S9, S9i, S9j, S9k, L3+, S17, S17 Pro, S17+, T17, S19, S19 Pro, S19j Pro,…	Fix · $0–$320
Antminer – Fan RPM Too Low	Warning	All Antminer models — S9 / S9i / S9j / S17 / S17 Pro / S19…	Fix · $0–$320
Antminer – Firmware Corrupted / Bricked	Critical	All Antminer models — S9, S9i, S9j, S9k, T9+, S17, S17 Pro, T17, S19, S19 Pro,…	Fix · $0–$350
Antminer – Green LED No Hashing	Warning	Antminer S9, S9i, S9j, S9k, T17, S17, S17 Pro, S17+, S19, S19 Pro, S19j, S19j Pro,…	Fix · $0–$900
Antminer – Hashboard Short Circuit	Critical	Antminer S9, S9i, S9j, L3+, L7, S17, S17 Pro, S17+, T17, S19, S19 Pro, S19j, S19j…	Fix · $0–$900
Antminer – IP Report Button Not Working	Info	Antminer S9, S9i, S9j, S17, S17 Pro, S17+, T17, L3+, L7, S19, S19 Pro, S19j Pro,…	Fix · $0–$320
Antminer – LED Blinking Red/Green	Warning	Antminer S9, S9i, S9j, S9k, T9+, T17, S17, S17 Pro, S17+, S19, S19 Pro, S19j, S19j…	Fix · $0–$900
Antminer – LED Indicator Red Solid	Critical	Antminer S9, S9i, S9j, S9k, T9+, T17, S17, S17 Pro, S17+, T19, S19, S19 Pro, S19j,…	Fix · $0–$900
Antminer – Loose Heatsink Rattle	Warning	Antminer S9, S9i, S9j, S9k, S9 SE, L3+, L3++, L7, T17, S17, S17 Pro, S19, S19…	Fix · $0–$900
Antminer – Power Surge Damage	Critical	All ASIC miners — Antminer S9, S17, S17 Pro, T17, S19, S19 Pro, S19j, S19j Pro,…	Fix · $80–$1,000
Antminer – PSU Voltage Out of Range	Warning	All Antminer models with APW-series PSUs — APW3 / APW3+ / APW3++ / APW7 / APW9…	Fix · $0–$450
Antminer – RTC Battery Dead	Info	Antminer S9, S9i, S9j, S17, S17 Pro, T17, S19, S19 Pro, S19j, S19j Pro, S19 XP,…	Fix · $2–$320
Antminer – SD Card Corruption	Warning	Antminer S9, S9i, S9j, S9k, S9 SE, L3+, L3++, T9+, R4, D3, A3, Z9, HS3, D9,…	Fix · $10–$320
Antminer – SSH Connection Refused	Info	S9 · S9j · S9k · S9 SE · L3+ · L7 · T17 · S17…	Fix · $10–$900
Antminer – SSH Connection Refused (Network)	Info	Antminer S9, S9j, S9k, S9 SE, L3+, L7, T17, S17, S17 Pro, T19, S19, S19 Pro,…	Fix · $0–$340
Antminer – Stratum V2 Connection Issue	Warning	Antminer S9, S17, S19, S19 Pro, S19j, S19j Pro, S19 XP, S19k Pro, S21, S21 Pro,…	Fix · $0–$320
Antminer – Undervolting Too Aggressive	Warning	Antminer S9, S9j, S9k, S17, S17 Pro, S17+, S19, S19 Pro, S19j, S19j Pro, S19 XP,…	Fix · $0–$900
Antminer – Web Interface Not Loading	Info	All Antminer models with a control-board HTTP server: S9, S9i, S9j, S9k, S9 SE, L3+, L7,…	Fix · $0–$320
Antminer D9 – Temperature Too High	Critical	Antminer D9 (X11 / Dash miner, ~1.77 GH/s nameplate, ~1500 W wall at 220–240 V, dual-fan…	Fix · $0–$450
Antminer KA3 – Temperature Too High	Critical	Antminer KA3 (all batches, stock firmware and common third-party builds)	Fix · $0–$800
Antminer L3+ – Hashboard Not Detected	Critical	Antminer L3+, L3++ (504 MH/s and 580 MH/s revisions); applies to the wider L3 family sharing…	Fix · $0–$500
Antminer L3+ – Temperature Too High	Critical	Antminer L3+	Fix · $0–$350
Antminer L7 – Fan Speed Error	Critical	Antminer L7 (all revisions: 8.0 Gh/s, 8.3 Gh/s, 8.8 Gh/s, 9.05 Gh/s, 9.3 Gh/s, 9.5 Gh/s)	Fix · $0–$450
Antminer L7 – Hashboard Not Detected	Critical	Antminer L7 (all revisions: 8.0 Gh/s, 8.3 Gh/s, 8.8 Gh/s, 9.05 Gh/s, 9.3 Gh/s, 9.5 Gh/s)	Fix · $0–$700
Antminer L7 – Low Hashrate	Warning	Antminer L7 (all bins: 8.3, 8.5, 8.8, 9.05, 9.16, 9.3, 9.5 Gh/s)	Fix · $0–$600
Antminer L7 – Power Cable Overheating	Critical	Antminer L7, L7 9.3 Gh, L7 9.5 Gh, L7 9.16 Gh, L7 8.8 Gh, L7 8.5…	Fix · $50–$300
Antminer L7 – Temperature Too High	Critical	L7 8.3 Gh/s · L7 8.5 Gh/s · L7 8.8 Gh/s · L7 9.05 Gh/s ·…	Fix · $0–$600
Antminer L7 – Vibration Noise	Warning	Antminer L7 (all hashrate bins: 8.3 Gh, 8.5 Gh, 8.8 Gh, 9.05 Gh, 9.16 Gh, 9.3…	Fix · $0–$900
Antminer S17 – Fan Speed Error	Critical	Antminer S17, S17 Pro, S17+, S17e (and T17 chassis sharing the same fan wall)	Fix · $0–$450
Antminer S17 – Hashboard Not Detected	Critical	Antminer S17, S17 Pro, S17+, S17e	Fix · $0–$400
Antminer S17 – Low Hashrate	Warning	Antminer S17, S17 Pro, S17+, S17e	Fix · $0–$550
Antminer S17 – Temperature Too High	Critical	Antminer S17, S17 Pro, S17+, S17e	Fix · $0–$650
Antminer S19 – 110V Insufficient Power	Critical	Antminer S19, S19 Pro, S19j, S19j Pro, S19 XP, S19 XP Hydro, S19k Pro, S19a, S19a…	Fix · $0–$900
Antminer S19 – Abnormal Fan Noise	Warning	Antminer S19, S19 Pro, S19j, S19j Pro, S19 XP, S19 XP Hydro, S19k Pro, S19 Space…	Fix · $0–$350
Antminer S19 – ASIC Chip Temperature Imbalance	Warning	Antminer S19, S19 Pro, S19j Pro	Fix · $0–$750
Antminer S19 – Cannot Connect to Pool	Warning	All Antminer models -- S9, S9i, S9j, S9k, S17, S17 Pro, S17+, S17e, S19, S19 Pro,…	Fix · $0–$420
Antminer S19 – Control Board Not Booting	Critical	Antminer S19, S19 Pro, S19j Pro, S19 XP, S19 XP Hydro, S19k Pro	Fix · $0–$320
Antminer S19 – Control Board Power Connector Damage	Critical	Antminer S19, S19 Pro, S19j, S19j Pro, S19 XP, S19 XP Hydro, S19k Pro	Fix · $0–$320
Antminer S19 – eMMC Failure	Critical	Antminer S19, S19 Pro, S19j, S19j Pro, S19 XP, S19 XP Hydro, S19k Pro, S21, S21…	Fix · $100–$250
Antminer S19 – Fan Grinding Noise	Warning	Antminer S19, S19 Pro, S19j, S19j Pro, S19 XP, S19 XP Hydro, S19k Pro, S19 Space…	Fix · $0–$350
Antminer S19 – Fan Speed Error	Critical	S19 · S19 Pro · S19j Pro · S19 XP · S19 XP Hydro · S19k…	Fix · $5–$375
Antminer S19 – Filesystem Full Error	Warning	Antminer S19, S19 Pro, S19j, S19j Pro, S19 XP, S19k Pro, S19 Hydro (control board)	Fix · $0–$320
Antminer S19 – Firmware Update Failed	Critical	Antminer S19 · S19 Pro · S19j · S19j Pro · S19 XP · S19 XP…	Fix · $0–$420
Antminer S19 – Hashboard Initialization Failure	Critical	Antminer S19, S19 Pro, S19j, S19j Pro, S19 XP, S19 XP Hydro, S19k Pro	Fix · $0–$900
Antminer S19 – Hashboard Not Detected (0 ASIC)	Critical	Antminer S19, S19 Pro, S19j Pro, S19 XP, S19k Pro	Fix · $0–$900
Antminer S19 – Hashboard Voltage Error	Critical	Antminer S19, S19 Pro, S19j Pro (same root-cause pattern also affects S19 XP and S19k Pro)	Fix · $0–$900
Antminer S19 – High Hardware Error Rate	Warning	Antminer S19, S19 Pro, S19j, S19j Pro, S19 XP, S19 XP Hydro, S19k Pro	Fix · $0–$900
Antminer S19 – High Rejected Share Rate	Warning	Antminer S19, S19 Pro, S19j, S19j Pro, S19 XP, S19 XP Hydro, S19k Pro	Fix · $0–$450
Antminer S19 – Inlet/Outlet Temperature Differential Too High	Warning	Antminer S19, S19 Pro, S19j Pro, S19 XP, S21	Fix · $0–$900
Antminer S19 – Kernel Log Errors	Warning	Antminer S19 · S19 Pro · S19j · S19j Pro · S19 XP · S19 XP…	Fix · $0–$900
Antminer S19 – Kernel Panic After OC	Warning	Antminer S19, S19 Pro, S19j, S19j Pro, S19 XP, S19 XP Hydro, S19k Pro	Fix · $0–$900
Antminer S19 – Low Hashrate (Missing ASIC Chips)	Warning	Antminer S19, S19 Pro, S19j, S19j Pro, S19 XP, S19k Pro	Fix · $0–$900
Antminer S19 – PSU Overcurrent Protection	Critical	Antminer S19, S19 Pro, S19j, S19j Pro, S19k Pro, S19a, S19a Pro (APW9 / APW9+ /…	Fix · $0–$900
Antminer S19 – SD Card Firmware Flash Not Working	Warning	S19 · S19 Pro · S19j · S19j Pro · S19 XP · S19 XP Hydro…	Fix · $10–$320
Antminer S19 – Temp Sensor Failure	Critical	Antminer S19, S19 Pro, S19j Pro, S19 XP	Fix · $100–$300
Antminer S19 – Temperature Too High (Temp1/Temp2 > 95°C)	Critical	Antminer S19, S19 Pro, S19j Pro, S19 XP, S19k Pro (3250 W / 3010 W /…	Fix · $0–$900
Antminer S19 Hydro – Coolant Temperature Too High	Critical	Antminer S19 Hydro (~145 TH/s at 5365 W), S19 Pro Hydro (~184 TH/s at 5428 W),…	Fix · $0–$1,100
Antminer S19 XP – Hashboard Not Detected	Critical	Antminer S19 XP, Antminer S19 XP Hydro	Fix · $0–$900
Antminer S19 XP – PSU Overheating	Critical	Antminer S19 XP, Antminer S19 XP Hydro (APW12-platform edge cases)	Fix · $0–$550
Antminer S19 XP – Temperature Too High	Critical	Antminer S19 XP · S19 XP Hydro (air-cooled limits differ from hydro — noted inline)	Fix · $0–$900
Antminer S19j Pro – Low Hashrate	Warning	Antminer S19j Pro (104 TH/s, 3,068 W, `240-Cb`), S19j Pro 100 TH/s variant, S19j Pro+ revisions,…	Fix · $0–$700
Antminer S19k Pro – Hashboard Not Detected	Critical	Antminer S19k Pro (BHB56902 hashboard revision) — 115 TH/s and 120 TH/s SKUs; Bitmain firmware 1.0.x…	Fix · $0–$700
Antminer S19k Pro – Temperature Too High	Critical	Antminer S19k Pro	Fix · $0–$900
Antminer S21 – ASIC Chip HW Errors	Warning	Antminer S21, S21 Pro, S21+, S21 Hydro, S21+ Hydro, S21 XP, T21	Fix · $0–$1,100
Antminer S21 – Control Board Not Booting	Critical	Antminer S21, S21 Pro, S21+, S21+ Hyd, S21 XP, S21 Hydro	Fix · $0–$300
Antminer S21 – Fan Speed Error	Critical	Antminer S21, S21 Pro, S21+, S21 Hydro, S21+ Hydro, S21 XP, T21	Fix · $10–$380
Antminer S21 – Firmware Compatibility Error	Warning	Antminer S21 · S21 Pro · S21+ · S21 Hydro · S21 XP · T21 (shares…	Fix · $65–$450
Antminer S21 – Hashboard Not Detected	Critical	Antminer S21, S21 Pro, S21+, S21+ Hyd, S21 XP, S21 Hydro	Fix · $0–$900
Antminer S21 – High-Pitched Whine	Warning	Antminer S21, S21 Pro, S21+, S21 Hydro, S21+ Hydro, S21 XP, T21	Fix · $0–$1,100
Antminer S21 – Low Hashrate	Warning	Antminer S21, S21 Pro, S21+, S21 Hydro, S21 XP (A3HB70501 hashboard)	Fix · $0–$1,100
Antminer S21 – Power Cable Melting	Critical	Antminer S21, S21 Pro, S21+, S21 XP, S21 Hydro, T21	Fix · $50–$300
Antminer S21 – PSU Overcurrent Protection	Critical	Antminer S21, S21 Pro (all bins) — stock APW21 / APW221-15 PSU platform	Fix · $0–$1,100
Antminer S21 – Temperature Too High	Critical	Antminer S21, S21 Pro, S21 Hydro, S21+ variants	Fix · $0–$1,100
Antminer S9 – Control Board Not Booting	Critical	Antminer S9, S9i, S9j, S9k, S9 SE, T9+, R4 (BeagleBone-based and BHB42xxx Xilinx Zynq control-board variants)	Fix · $0–$300
Antminer S9 – Fan Bearing Failure	Warning	Antminer S9, S9i, S9j, S9k, S9 SE, S9 Space Heater editions	Fix · $0–$650
Antminer S9 – Fan Speed Error	Critical	Antminer S9, S9i, S9j, S9k, S9 SE	Fix · $0–$200
Antminer S9 – Firmware Downgrade Issues	Warning	S9 · S9i · S9j · S9k · S9 SE · T9+ · R4 (and by…	Fix · $15–$380
Antminer S9 – Hashboard Not Detected	Critical	Antminer S9, S9i, S9j, S9k, S9 SE	Fix · $0–$250
Antminer S9 – Low Hashrate	Warning	Antminer S9, S9i, S9j, S9k, S9 SE — any S9-class control board running 3× BM1387 hashboards…	Fix · $0–$850
Antminer S9 – PSU Not Detected	Critical	Antminer S9, S9i, S9j, S9k, S9 SE — any S9-class control board paired with APW3 /…	Fix · $0–$335
Antminer S9 – PSU Voltage Drop	Critical	Antminer S9, S9i, S9j, S9k, S9 SE, S9 Space Heater conversions — paired with APW3 /…	Fix · $0–$400
Antminer S9 – Temperature Too High	Critical	Antminer S9, S9i, S9j, S9k, S9 SE	Fix · $0–$400
Antminer T19 – Fan Speed Error	Critical	Antminer T19 (84 TH/s and 88 TH/s production runs), T19 Hydro (limited custom builds)	Fix · $0–$320
Antminer T19 – Hashboard Not Detected	Critical	Antminer T19 (all hardware revisions, 84 TH/s and 88 TH/s SKUs)	Fix · $0–$700
Antminer T19 – Low Hashrate	Warning	Antminer T19, Antminer T19 Hydro (limited runs)	Fix · $0–$500
Antminer T19 – Temperature Too High	Critical	Antminer T19 (all hardware revisions, 84 TH/s and 88 TH/s SKUs). BM1398 silicon shared with S19…	Fix · $0–$420
Antminer T21 – Fan Speed Error	Critical	Antminer T21 (190 TH/s, air-cooled chassis)	Fix · $0–$450
Antminer T21 – Hashboard Not Detected	Critical	Antminer T21	Fix · $100–$500
Antminer T21 – Low Hashrate	Warning	Antminer T21	Fix · $100–$400
Antminer T21 – Temperature Too High	Critical	Antminer T21	Fix · $0–$750
Antminer Z15 – Hashboard Not Detected	Critical	Antminer Z15, Z15 Pro, Z15e, Z15j	Fix · $0–$500
Antminer Z15 – Temperature Too High	Critical	Antminer Z15 · Z15 Pro · Z15e · Z15j (Equihash-144,5 / Zcash family, BM1580-class silicon)	Fix · $0–$500
APW12 Fan Stalled But PSU Still Outputting	Critical	Bitmain APW12 (12V) PSU — paired with Antminer S19, S19 Pro, S19j Pro, S19 XP, S19…	Fix · $0–$850
APW12 Red LED Fault and Diagnostic Codes	Info	Bitmain APW12 (12V) PSU — paired with Antminer S19, S19 Pro, S19j Pro, S19 XP, S19…	Fix · $0–$850
APW3++ No 12V Output and Fan Not Spinning	Info	Bitmain APW3, APW3+, APW3++ (1200W @ 110-120V / 1600W @ 200-240V). Host miners include Antminer S9…	Fix · $15–$250
APW7 Low Line Voltage Standby Cycling Under 205V	Warning	Bitmain APW7 (1800W) — typically paired with Antminer S9, S9i, S9j, S9k, T9+, L3+, L3++, D3,…	Fix · $0–$450
APW9 Intermittent Shutdown After Heat Soak	Info	Bitmain APW9, APW9+ — paired with Antminer S17, S17 Pro, S17+, S17e, T17, T17+, T17e	Fix · $0–$420
APW9+ Output Voltage Too Low On Boot	Warning	Bitmain APW9+ (S17-Pro / T17 / T17+ / T17e / S17e era). The original APW9 shares…	Fix · $0–$420
ASIC 220V vs 110V Power Derating Explained	Info	All ASIC miners on dual-voltage PSUs — Bitmain APW3++, APW7, APW9, APW9+, APW12, APW17, APW171, APW171215a;…	Fix · $0–$900
ASIC Miner – API Not Responding	Info	All ASIC miners - Antminer S9 / S9j / S9k / L3+ / L7 / T17…	Fix · $0–$340
ASIC Miner – Circuit Breaker Tripping	Critical	All ASIC miners on residential or light-commercial power: Antminer S9 / L3+ / S17 / S19…	Fix · $0–$1,800
ASIC Miner – Coil Whine from Hashboard	Warning	All ASIC and open-source mining hashboards with on-board DC-DC (buck) conversion — Antminer S9/S9j/L3+/L7/T17/S17/S19/S19 Pro/S19j Pro/S19…	Fix · $0–$900
ASIC Miner – DHCP Failure	Warning	All ASIC miners — Antminer S9/S17/S19/S19 XP/S21 families, Whatsminer M30S/M50/M60, Avalon A12/A13, Innosilicon T2T/T3, Goldshell, Bitaxe,…	Fix · $0–$320
ASIC Miner – DNS Resolution Failed	Warning	All ASIC miners -- Antminer S9, S17, S19, S19 Pro, S19j, S19j Pro, S19 XP, S19k…	Fix · $0–$420
ASIC Miner – Ethernet Port Hardware Failure	Info	Antminer S9, T9, L3+, T17, S17, S17+, S17 Pro, T19, S19, S19 Pro, S19j, S19j Pro,…	Fix · $0–$320
ASIC Miner – Frequent Pool Disconnections	Info	All ASIC miners -- Antminer S9, S17, S19, S19 Pro, S19j, S19j Pro, S19 XP, S19k…	Fix · $0–$420
ASIC Miner – Mining Pool Authentication Failed	Warning	All ASIC miners — Antminer S9, S17, S19, S19 Pro, S19j, S19j Pro, S19 XP, S19k…	Fix · $0–$420
ASIC Miner – Network Not Found / No IP	Warning	All ASIC miners with RJ45 — Antminer (S9, S17, S19/Pro/j/j Pro/XP, S19k Pro, S21, T21, L3+,…	Fix · $0–$360
ASIC Miner – Overclocking Instability	Warning	All Antminer models with overclock or autotune profiles: S9, S17, S19, S19 Pro, S19j, S19j Pro,…	Fix · $0–$900
ASIC Miner – PDU Overload	Critical	Any rack-mounted or bench PDU feeding Antminer S9, L3+, S17, S19, S19 Pro, S19 XP, S19j…	Fix · $50–$900
ASIC Miner – PSU Buzzing Noise	Warning	Any ASIC with external or integrated PSU: Antminer APW3++, APW7, APW9, APW9+, APW12, APW17, APW171215a; Bitmain…	Fix · $0–$480
ASIC Miner – Thermal Paste Degradation	Warning	Every ASIC older than 18-24 months — Antminer S9 / S17 / S19 / S19 Pro…	Fix · $25–$400
ASIC Miner – Underpowered PSU Symptoms	Warning	Any ASIC miner whose PSU is undersized, miswired for 110/120V, aged, or on a shared/underrated circuit…	Fix · $0–$900
ASIC Miner – VPN Interfering with Pool Connection	Info	Antminer S9, S17, S19, S19 Pro, S19j Pro, S19 XP, S21; Whatsminer M30S, M50, M60; Avalon…	Fix · $0–$350
ASIC Miner – Web Interface Not Loading	Info	Antminer S9 · S9j · S9k · L3+ · L7 · T17 · S17 · S17…	Fix · $0–$340
ASIC Miner – Wrong Firmware Version Flashed	Warning	Antminer S9 · S9j · S9k · L3+ · S17 / S17 Pro · S19 ·…	Fix · $0–$360
Avalon – AUC Controller Failure	Critical	Avalon A10xx, A1066, A1146, A1166, A1246, A1346, A1366, A1466, A15xx (any Avalon riding an AUC3 bridge),…	Fix · $0–$450
Avalon – AUC Controller Network Loss	Info	Avalon 721, 741, 821, 841, 851, 921, 1026, 1047, 1066, 1146, 1166, 1246, 1346, 1366 —…	Fix · $0–$350
Avalon – AUC USB Connection Lost	Warning	Avalon A721, A741, A761, A821, A841, A851, A911, A921, A1041, A1066, A1146, A1166, A1246 — any…	Fix · $0–$280
Avalon – Firmware Flash via AUC	Warning	All Avalon controllers that push MM firmware over the AUC3 USB-to-IIC bus: A1146, A1166, A1246, A1266,…	Fix · $0–$450
Avalon – PSU Incompatible Model	Warning	Avalon 721, 741, 761, 821, 841, 1026, 1047, 1066, 1066 Pro, 1146, 1166, 1166 Pro, 1166S,…	Fix · $0–$2,400
Avalon 1166 – Fan Speed Error	Critical	Avalon 1166, Avalon 1166 Pro (cross-applicable diagnostic logic to A1066 and A1266; not applicable to Nano…	Fix · $10–$900
Avalon 1166 – Hashboard Communication Error	Critical	Avalon 1166, Avalon 1166 Pro, Avalon 1166 Pro S. Same failure mode seen on Avalon 1066…	Fix · $0–$450
Avalon 1166 – Hashboard Not Detected	Critical	Avalon 1166 (A3206 chip) \| Avalon 1166 Pro \| 1166 MaxSpeed variants	Fix · $0–$550
Avalon 1166 – Low Hashrate	Warning	Avalon 1166, Avalon 1166 Pro, Avalon 1166S — any A11-class chassis running the Canaan A3205 ASIC.	Fix · $0–$700
Avalon 1166 Pro – 0 Hashboard Detected	Critical	Avalon 1166 Pro (75T / 78T / 81T and Pro-S variants). Same chassis / PSU /…	Fix · $0–$1,400
Avalon 1166 Pro – ASICCRC Error	Warning	Avalon 1166 Pro (68T, 72T, 75T, 78T, 81T SKUs)	Fix · $0–$750
Avalon 1166 Pro – BOOTBY 0x10 Reboot Loop	Info	Avalon 1166 Pro — all SKUs (68T, 72T, 75T, 78T, 81T). Primary documented case: 81T on…	Fix · $0–$320
Avalon 1166 Pro – Fan Speed 0 RPM	Info	Avalon 1166 Pro (A1166 Pro 68T / 72T / 75T / 78T / 81T variants running…	Fix · $0–$450
Avalon 1166 Pro – Firmware Upgrade Failure	Warning	Avalon 1166 Pro (68T, 72T, 75T, 78T, 81T SKUs)	Fix · $0–$420
Avalon 1166 Pro – Frequent Reboot	Warning	Avalon 1166 Pro — all SKUs (68T, 72T, 75T, 78T, 81T) on the MM313 control board…	Fix · $0–$480
Avalon 1166 Pro – Single Chip Failure	Warning	Avalon 1166 Pro (A3206 silicon, MM3 backend) — 68 T / 72 T / 75 T…	Fix · $0–$620
Avalon 1246 – ASIC Chip Temperature Abnormal	Info	Avalon 1246 (81T, 83T, 85T, 87T, 90T SKUs). Directly applicable to Avalon 1166 / 1166 Pro;…	Fix · $0–$850
Avalon 1246 – ASICCRC Error	Warning	Avalon 1246 (78T, 81T, 83T, 87T, 90T SKUs)	Fix · $0–$750
Avalon 1246 – AUC Communication Error	Warning	Avalon 1246, Avalon 1246 Pro (cross-references 1166 Pro, 1066 Pro, A11/A12 series using the same AUC3…	Fix · $0–$450
Avalon 1246 – AUC Overheating	Warning	Avalon A1246 (A3206 silicon); directly-applicable patterns for A1146, A1166, A1266, A1346, A1366, and any AUC3-based Avalon…	Fix · $0–$220
Avalon 1246 – Fan Buzzing	Warning	Avalon A1246 (A3206 silicon, ~360 chips across 3 MMs, ~90 TH/s nameplate) · A1166 · A1166…	Fix · $0–$800
Avalon 1246 – Fan Speed Error	Critical	Avalon 1246 (all sub-revisions: 1246-83T, 1246-87T, 1246-90T)	Fix · $0–$550
Avalon 1246 – Firmware Flash Failure	Critical	Avalon A1246 (A3206 silicon); patterns cross-apply to A1146, A1166, A1266, A1346, A1366, and any AUC3-based Avalon…	Fix · $0–$520
Avalon 1246 – Hashboard Domain Voltage Abnormal	Info	Avalon 1246 (all variants — 83 TH / 87 TH / 90 TH; A3206 chip set)	Fix · $0–$450
Avalon 1246 – Hashboard Not Detected	Critical	Avalon 1246 (A3206M chip) \| Avalon 1246 Pro \| 1246 MaxSpeed bins	Fix · $100–$500
Avalon 1246 – High DH% Error Rate	Warning	Avalon 1246 (81T, 83T, 85T, 87T, 90T SKUs — A3206 silicon, MM3 controller, AUC3 USB bridge).…	Fix · $0–$920
Avalon 1246 – LED Error Pattern	Warning	Avalon A1246 (A3206 silicon) — with cross-applicable LED logic for A1166, A1266, A1346, A1366, A1466 running…	Fix · $0–$800
Avalon 1246 – Low Hashrate	Warning	Avalon A1246 (all production batches, A3206 silicon; cross-applicable to A1246I)	Fix · $0–$700
Avalon 1246 – Only 2 Hashboards Detected	Info	Avalon 1246 (all variants: 83T, 85T, 87T, 90T). Same A3206 chip family, same three-hashboard chassis, same…	Fix · $5–$500
Avalon 1246 – PSU Communication Lost	Info	Avalon 1246 (all SKUs, ~81-90 TH/s class). Same PSU family and AUC3 comm architecture as A1056,…	Fix · $0–$420
Avalon 1246 – PSU Not Detected	Critical	Avalon 1246 (83T/85T/87T/90T/93T/96T); same signature observed on Avalon 1166/1166 Pro with matching root cause	Fix · $0–$420
Avalon 1246 – Reboot BOOTBY Code Diagnosis	Info	Avalon 1246 — 87T, 88T, 90T SKUs · A3210 ASIC chips (114 total, 38 per hashboard)…	Fix · $0–$900
Avalon 1246 – Temperature Too High	Critical	Avalon 1246 (all sub-SKUs - 81T, 83T, 85T, 87T, 90T), Avalon 1166, Avalon 1166 Pro	Fix · $0–$850
Avalon 1266 – Controller Board Not Booting	Critical	Avalon 1266 (100 TH / ~3400W chassis, A3206-class silicon). Same AvalonMiner Controller topology and the same…	Fix · $0–$600
Avalon 1266 – Fan Speed Error	Warning	Avalon 1266 (A1266 100 TH/s / 96 TH/s variants, 3,500 W, MM3-series controller, 4 x YD12038B2G…	Fix · $0–$400
Avalon 1266 – Hashboard Failure	Critical	Avalon 1266 (100 TH / ~3400W chassis). Same PSU family, same AUC3 control architecture, and the…	Fix · $0–$850
Avalon 1266 – Low Hashrate vs Nameplate	Warning	Avalon 1266 - any A12-class chassis running the Canaan A3206 ASIC.	Fix · $0–$800
Avalon 1266 – PSU Not Detected	Critical	Avalon 1266 (100 TH/s / ~3400W chassis, A3206-class silicon). Mechanically and electrically the 1266 shares the…	Fix · $0–$480
Avalon 1266 – Temperature Too High	Critical	AvalonMiner 1266 (A1266) — 100 TH/s nameplate (96-100 TH/s bin band), ~3,500 W wall draw, MM3-class…	Fix · $0–$875
Avalon 1346 – Control Board Firmware Corruption	Warning	Avalon A1346 (104 / 107 / 110 / 113 TH/s SKUs, A3206-class control board across A1346/A1366/A1446…	Fix · $15–$850
Avalon 1346 – Fan Speed Error	Warning	Avalon 1346 (all sub-revisions — 104T, 107T, 110T, 113T, 116T, 120T, 126T performance bins)	Fix · $0–$650
Avalon 1346 – Hashboard Not Detected	Critical	Avalon 1346 (104 TH nameplate, A3218 silicon). Chassis shares control-board / PSU / AUC3 architecture with…	Fix · $0–$1,500
Avalon 1346 – Low Hashrate	Warning	Avalon A1346 (all production batches, including 104 / 107 / 110 / 113 / 120 TH/s…	Fix · $0–$820
Avalon 1346 – PSU Voltage Sag Under Load	Warning	Avalon A1346 (all production batches: 104 / 107 / 110 / 113 / 120 TH/s SKUs)…	Fix · $0–$620
Avalon 1346 – SSH Access Unreachable	Warning	Avalon 1346 (also relevant to controller-shared siblings: Avalon 1366, 1446, 1466, 1566)	Fix · $0–$520
Avalon 1346 – Stratum Rejected Shares	Warning	Avalon A1346 (all production batches: 104 / 107 / 110 / 113 / 120 TH/s SKUs)…	Fix · $0–$820
Avalon 1346 – Temperature Overheat Shutdown	Info	AvalonMiner 1346 (A1346) - 104 TH/s nameplate, A3205 ASIC family, MM3 control board, HA1250H12SB-Z fan set,…	Fix · $0–$820
Avalon 1366 – AUC Controller Overheating	Warning	Avalon 1366 (~130 TH/s / ~3300W chassis, A3206-class silicon, A12-series control architecture). Carries forward the AUC4…	Fix · $0–$480
Avalon 1366 – BOOTBY Watchdog Reset	Warning	Avalon 1366 — 130 TH/s nameplate · A3206-class ASIC chips on three hashboards · MM-family firmware…	Fix · $0–$950
Avalon 1366 – Control Board Not Booting	Critical	Avalon 1366 (130 TH/s nameplate, ~3420W chassis, A3206-class silicon, 120 chips per hashboard, 3 hashboards). Same…	Fix · $0–$625
Avalon 1366 – Dead Chip Count Exceeded	Warning	Avalon Made A1366 (130 TH/s, 3250 W, 2nd-gen 7nm A3200CFA silicon, 3 hashboards x 120 chips)	Fix · $0–$900
Avalon 1366 – Fan Speed Error	Warning	Avalon 1366 (A1366 130T nameplate, 3,420 W, MM3v2 control board)	Fix · $0–$480
Avalon 1366 – Firmware Flash Failure	Warning	Avalon A1366 (130 TH/s standard bin) and A1366 MaxSpeed (high-frequency bin up to ~140 TH/s). All…	Fix · $0–$480
Avalon 1366 – Hashboard Not Detected	Critical	Avalon 1366 (standard 130T bin), Avalon 1366 MaxSpeed, and mixed-bin 1366 fleets. Shares the same MM…	Fix · $0–$850
Avalon 1366 – Low Hashrate vs Nameplate	Warning	Avalon A1366 (standard 130 TH/s bin) and A1366 MaxSpeed (higher-frequency bin up to ~140 TH/s). All…	Fix · $0–$925
Avalon 1366 – Pool Authentication Failed	Warning	Avalon 1366 — 130 TH/s nameplate · A3206-class ASIC chips on three hashboards · MM-family firmware…	Fix · $0–$320
Avalon 1366 – PSU Not Detected	Critical	Avalon 1366 (~130 TH/s / ~3300W chassis, A3206-class silicon, A12-series control architecture). Carries forward the AUC4…	Fix · $0–$480
Avalon 1366 – Temperature Too High	Info	AvalonMiner 1366 (A1366) - 130 TH/s nameplate, A3206 ASIC family, MM3v2 control board, 4x HA1250H12SB-Z 120…	Fix · $0–$875
Avalon 1446 – Controller SD Card Corruption	Warning	Avalon A1446 (~80 TH/s nameplate, A3206-derived silicon, MM-class controller shared across the A1346/A1366/A1446/A1466/A1566 family) — any…	Fix · $0–$850
Avalon 1446 – Fan Speed Error	Warning	Avalon 1446 (entry-tier A14, ~83 – 95 Th nominal performance bins; shares chassis, MM firmware and…	Fix · $0–$600
Avalon 1446 – Firmware Upgrade Failure	Warning	Avalon 1446 (A14-family entry-class, ~80 TH/s nameplate; controller PCB shared with A1346/A1366/A1466/A1566 but firmware signed per-model)	Fix · $0–$450
Avalon 1446 – Hashboard Not Detected	Critical	Avalon 1446 (A14-family entry-class chassis, nameplate ~150-165 TH/s depending on bin), Avalon 1446 MaxSpeed variants, and…	Fix · $0–$900
Avalon 1446 – Hashboard Voltage Domain Fail	Warning	Avalon 1446, Avalon 1446 MaxSpeed; cross-applies with minor PMIC pinout differences to the broader A14 family…	Fix · $0–$475
Avalon 1446 – Low Hashrate	Warning	Avalon A1446 (all production SKUs, commonly sold as 130 / 135 / 136 TH/s with batch-level…	Fix · $0–$875
Avalon 1446 – PSU Incompatible Model	Critical	Avalon A1446 (130 / 135 / 136 TH/s ±5% SKUs at ~3310 W ±10% wall, 24.5…	Fix · $0–$525
Avalon 1446 – Temperature Too High	Info	AvalonMiner 1446 (A1446) - approx 118-128 TH/s nameplate depending on hardware revision, A3206 ASIC family (A3205…	Fix · $0–$900
Avalon 1466 – BOOTBY Overheat Reboot	Critical	AvalonMiner A1466 - approximately 150 TH/s nameplate, A3207-class A14-generation ASICs (114 chips total, 38 per hashboard),…	Fix · $0–$950
Avalon 1466 – Control Board Not Booting	Critical	AvalonMiner A1466 (~150 TH/s, A3207-class ASICs, MM3v2 control card, ~3,230 – 3,420 W stock). Inherits the…	Fix · $0–$625
Avalon 1466 – Dead Chip Count Exceeded	Warning	Avalon Made A1466 (~150 TH/s, ~3230 W, 3rd-gen A3207 silicon, 3 hashboards x ~120 chips)	Fix · $0–$1,200
Avalon 1466 – Fan Speed Error	Warning	Avalon 1466 (A1466 150-170 TH/s nameplate, ~3,400-3,500 W, MM3v2-class control board)	Fix · $0–$500
Avalon 1466 – Firmware Flash Failure	Warning	Avalon 1466 (185 TH/s, ~3,400-3,500 W, MM3v2 control board, A3206-class silicon)	Fix · $0–$440
Avalon 1466 – Hashboard Not Detected	Critical	Avalon 1466 (standard 150T bin) and Avalon 1466 Pro (~165T bin). Shares A3239 silicon with the…	Fix · $0–$1,600
Avalon 1466 – Low Hashrate vs Nameplate	Warning	Avalon A1466 (all production batches, 150 TH/s nameplate at 3230 W ±10%) · A1466I variant (150-170…	Fix · $0–$925
Avalon 1466 – PSU Voltage Sag	Warning	Avalon A1466 (150 TH/s nameplate at 3230 W ±10%, 21.5 J/TH) · A1466I variant (150-170 TH/s,…	Fix · $0–$850
Avalon 1466 – Stratum Rejected Shares	Warning	Avalon A1466 (all production batches: nameplate 150 TH/s at 3230 W, 21.5 J/TH, MM4_V1_1_20230216 control board,…	Fix · $0–$925
Avalon 1466 – Temperature Too High	Info	AvalonMiner A1466 - approx 150 TH/s nameplate, A3207-class ASIC family (A14 generation), MM3v2 control board, four…	Fix · $0–$900
Avalon 1566 – ASICCRC Communication Error	Warning	Avalon 1566 (all production batches — nominal 185 TH/s SKU and batch-binned 170 / 175 /…	Fix · $0–$1,150
Avalon 1566 – BOOTBY Overheat Reboot	Critical	AvalonMiner A1566 - approximately 185 TH/s nameplate, A15-generation ASICs, MM3v2 control board, four DF1205012B2 (Martech) /…	Fix · $0–$1,200
Avalon 1566 – Bootloader Stuck	Critical	AvalonMiner A1566 (185 TH/s nameplate, A3206-class ASICs, MM3+ control card, 3,420 W stock at 18.5 J/TH,…	Fix · $0–$1,200
Avalon 1566 – Control Board Not Booting	Critical	AvalonMiner A1566 (185 TH/s nameplate, A3206-class ASICs, MM3+ control card, 3,420 W stock at 18.5 J/TH,…	Fix · $0–$665
Avalon 1566 – Dead Chip Count Exceeded	Warning	Avalon Made A1566 (185 TH/s nameplate, 3420 W, 18.5 J/TH, A15-generation Canaan silicon, 3 hashboards with…	Fix · $0–$1,400
Avalon 1566 – Fan Speed Error	Warning	Avalon 1566 (A1566 185 TH/s nameplate, ~3,420 W wall draw, MM3v2-class control board, 4-fan configuration)	Fix · $0–$540
Avalon 1566 – Firmware Flash Failure	Warning	Avalon 1566 (185-218 TH/s nameplate band, ~3,400-3,800 W, MM3v2 control board, A3207-class silicon)	Fix · $0–$480
Avalon 1566 – Hashboard Not Detected	Critical	Avalon 1566 (standard ~185 TH/s bin), Avalon 1566 MaxSpeed variants, and mixed-bin 1566 fleets. Shares MM…	Fix · $0–$1,800
Avalon 1566 – Hashboard Voltage Domain Fail	Warning	Avalon 1566, Avalon 1566H; cross-applies with minor PMIC pinout differences to the broader A15 / A14…	Fix · $0–$575
Avalon 1566 – High DH% Error Rate	Warning	Avalon 1566 (170T / 175T / 180T / 185T SKUs — A3207 silicon, MM3.x controller, AUC3…	Fix · $0–$1,250
Avalon 1566 – Low Hashrate vs Nameplate	Warning	Avalon A1566 (all production batches — nominal 185 TH/s SKU and batch-binned 170 / 175 /…	Fix · $0–$1,100
Avalon 1566 – PSU Not Detected	Critical	Avalon 1566 (standard ~185 TH/s bin), Avalon 1566 MaxSpeed variants, mixed-bin 1566 fleets, and any 1566…	Fix · $0–$1,200
Avalon 1566 – PSU Voltage Sag Under Load	Warning	Avalon A1566 (185 TH/s nameplate at ~3420 W wall draw, ~18.5 J/TH per BT-Miners) · batch-binned…	Fix · $0–$900
Avalon 1566 – Stratum Authentication Failed	Warning	Avalon A1566 (all production batches, all bin-rated SKUs from 170 TH/s through 195 TH/s — every…	Fix · $0–$700
Avalon 1566 – Temperature Too High	Info	AvalonMiner 1566 (A1566) - 185 TH/s nameplate, 3420 W wall draw, 18.5 J/TH, A3206 ASIC family,…	Fix · $0–$960
Avalon Series – 4MHz Crystal Oscillator Y1 Fault	Warning	All Avalon series — A11-series (1146, 1166, 1166 Pro), A12-series (1246, 1266), A13/A14/A15-series (1346, 1366, 1446,…	Fix · $0–$620
Avalon Series – A3203 ASIC Pin Short Diagnosis	Warning	Every Avalon hashboard built around the Canaan A32xx serial chip family: A3206 on A1126 Pro-S /…	Fix · $0–$1,800
Avalon Series – AUC USB Connection Lost Guide	Warning	All Avalon chassis using the AUC architecture: Avalon 1166, 1166 Pro, 1246, 1266, 1346, 1346 Pro,…	Fix · $0–$720
Avalon Series – BOOTBY Code Reference Guide	Info	All Avalon series on MM-family firmware — A1166 Pro, A1246, A1266, A1346, A1366, A1446, A1466, A1566…	Fix · $0–$900
Avalon Series – Chip BIN Mismatch Error	Warning	All Avalon series running MM-family firmware: A1166, A1166 Pro (A3206 / A3205), A1246 (A3206), A1266 (A3206M),…	Fix · $0–$920
Avalon Series – E: no asics!! Error	Critical	Every Avalon miner running Canaan MM firmware on AUC3 or AUC4 control architecture: Avalon 11xx (A1126…	Fix · $0–$1,800
Avalon Series – ECHU Chip Status Code Reference	Info	All Avalon series on MM-family firmware — A1166 Pro, A1246, A1266, A1346, A1366, A1446, A1466, A1566…	Fix · $0–$900
Avalon Series – MM_STATUS Log Decoder	Info	All Avalon series on MM-family firmware — A1166 Pro, A1246, A1266, A1346, A1366, A1446, A1466, A1566…	Fix · $0–$900
AxeOS Solo Mode Toggle Missing After Firmware Update	Info	Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma / Gamma Turbo / GT (BM1370), Bitaxe Hex…	Fix · $0–$350
Bitaxe – ‘No Share in Coinbase Reward’ Warning (256 / Testnet4)	Info	All Bitaxe variants: Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma 601, Bitaxe Gamma 602, Bitaxe Hex, Bitaxe…	Fix · $0–$50
Bitaxe – 12V PSU Connected to 5V Board (Permanent Damage)	Critical	Bitaxe Supra (BM1368, boards 401/402), Bitaxe Ultra (BM1366, board 204), Bitaxe Gamma (BM1370, boards 601/602), Bitaxe…	Fix · $0–$220
Bitaxe – Accidental Factory Reset via Web Interface	Info	Bitaxe Supra, Ultra, Gamma, Gamma Turbo / GT, Hex (all ESP-Miner / AxeOS builds)	Fix · $0–$600
Bitaxe – Ambient Too High / Summer Temps Spike	Warning	Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma 601/602 (BM1370), Bitaxe GT (dual BM1370), Bitaxe Hex…	Fix · $0–$2,000
Bitaxe – ASIC Chip Not Detected / System Info Shows None	Critical	Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma (BM1370 boards 601/602), Bitaxe GT (2x BM1370), Bitaxe…	Fix · $0–$360
Bitaxe – AxeOS Connection Issues	Warning	All Bitaxe models: Supra (board 401), Ultra (202/204/205/207), Gamma / Gamma Turbo (601/602), GT, Hex (v303/v304),…	Fix · $0–$75
Bitaxe – AxeOS Dashboard Unreachable / Blank Web Page	Warning	Bitaxe Supra, Ultra, Gamma, Gamma Turbo / GT, Hex, UltraHex, Max (all ESP-Miner / AxeOS builds)	Fix · $0–$150
Bitaxe – AxeOS HTTPS Redirect Blocks Dashboard Access	Info	Bitaxe Supra, Ultra, Gamma, Gamma Turbo / GT, Hex, UltraHex, Max (every ESP-Miner / AxeOS build,…	Fix · $0–$1,200
Bitaxe – AxeOS Web UI Freezes During Mining Session	Info	Bitaxe Supra, Ultra, Gamma, Gamma Turbo / GT, Hex (all ESP-Miner / AxeOS builds)	Fix · $0–$150
Bitaxe – Barrel Jack Loose / Intermittent Power Flicker	Warning	Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366 boards 202/204/205/207), Bitaxe Gamma (BM1370 boards 600/601/602/600 ESP MON16) —…	Fix · $0–$95
Bitaxe – bitaxe.local Not Found on Windows / Android	Info	Bitaxe Supra, Ultra, Gamma, Gamma Turbo / GT, Hex, UltraHex, Max — every variant that publishes…	Fix
Bitaxe – BM1366 Not Responding After Power Surge	Critical	Bitaxe Ultra (BM1366, boards 202/204/205/207), Bitaxe Hex v303/v304 (6x BM1366), UltraHex, any BM1366-based community build; related…	Fix · $0–$320
Bitaxe – Bricked After Firmware Flash (Cannot Enter Bootloader)	Critical	Bitaxe Max, Bitaxe Ultra, Bitaxe Supra, Bitaxe Gamma, Bitaxe Gamma Turbo (GT), Bitaxe Hex, Bitaxe UltraHex	Fix · $0–$180
Bitaxe – Device Stays on Fallback Pool / Won’t Return to Primary	Warning	Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma, Bitaxe GT, Bitaxe Hex (any AxeOS / ESP-Miner v2.x build…	Fix · $0–$150
Bitaxe – DHCP Lease Expired / Random Disconnects	Info	Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma (BM1370), Bitaxe GT (dual BM1370), Bitaxe Hex (6x…	Fix · $0–$300
Bitaxe – Display Shows Garbage / Corrupted Characters	Warning	Bitaxe Supra, Ultra, Gamma 601, Gamma 602, GT, Hex (any Bitaxe with an SSD1306/SH1106 0.96-inch I2C…	Fix · $0–$450
Bitaxe – DNS Resolution Failed for Pool Hostname	Warning	Bitaxe Supra, Ultra, Gamma, Gamma Turbo / GT, Hex, Max (every ESP32-S3 / ESP32-WROOM AxeOS build)	Fix · $0–$600
Bitaxe – ESP32 Brownout Detector Triggered (Reset Loop)	Info	All Bitaxe variants on the ESP32-S3-WROOM family: Bitaxe Max (BM1397), Ultra (BM1366 boards 202/204/205/207), Supra (BM1368…	Fix · $0–$300
Bitaxe – ESP32 Crash Loop / Reboot Loop	Critical	All Bitaxe models (ESP32-S3 based): Max (BM1397), Ultra (BM1366 boards 202/204/205/207), Supra (BM1368 rev 401), Gamma…	Fix · $0–$280
Bitaxe – ESP32 Guru Meditation Error / Kernel Panic Backtrace	Warning	All Bitaxe variants on the ESP32-S3-WROOM family running AxeOS: Bitaxe Supra (BM1368), Ultra (BM1366), Gamma (BM1370…	Fix · $0–$300
Bitaxe – Extranonce Subscribe Mismatch / Invalid Nonce Range	Warning	Bitaxe Supra, Ultra, Gamma, Gamma Turbo (GT), Hex — all variants running AxeOS / ESP-Miner that…	Fix · $0–$350
Bitaxe – Fan Motor Jammed / Hums but No Rotation	Warning	Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma 601/602, Bitaxe GT, Bitaxe Hex (any Bitaxe variant running a…	Fix · $0–$450
Bitaxe – Fan Not Spinning / PWM Stuck at Zero	Critical	Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma 601/602, Bitaxe GT, Bitaxe Hex (any Bitaxe variant using the…	Fix · $0–$450
Bitaxe – Fan RPM Reads Zero Despite Spinning (Tach Fault)	Info	Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma, Bitaxe GT, Bitaxe Hex (all current variants using the EMC2101…	Fix · $0–$120
Bitaxe – Flatline of Death (Hashrate Frozen / No New Shares)	Critical	Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma (BM1370), Bitaxe GT (dual BM1370), Bitaxe Hex (6x…	Fix · $0–$200
Bitaxe – Frequency Change Not Applied / Stuck at Stock	Warning	Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma (BM1370), Bitaxe GT (dual BM1370), Bitaxe Hex (6x…	Fix · $0–$250
Bitaxe – Hashrate Below Expected (30-50% of Spec)	Warning	Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma (BM1370), Bitaxe Gamma GT (2x BM1370), Bitaxe Hex…	Fix · $0–$400
Bitaxe – Hashrate Cliff / Drops to Zero Cyclically	Warning	Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma (BM1370), Bitaxe Hex (6x BM1368). GT (dual BM1370)…	Fix · $0–$220
Bitaxe – Hashrate Fluctuating Wildly Minute-to-Minute	Warning	Bitaxe Supra, Ultra, Gamma, Gamma Turbo (GT), Hex — every BM136x / BM1370 variant running ESP-Miner…	Fix · $0–$350
Bitaxe – Heatsink Loose / Poor ASIC Contact	Warning	Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma 601/602 (BM1370), Bitaxe GT (dual BM1370), Bitaxe Hex…	Fix · $15–$400
Bitaxe – i2c_master_transmit_receive Handle Not Initialized	Warning	Bitaxe Gamma 601, Gamma 602, Supra, Ultra (all Bitaxe variants with EMC2101 fan controller running AxeOS…	Fix · $0–$450
Bitaxe – Invalid Worker: Lightning Address / Username Pasted Instead of BTC	Info	Bitaxe (all): Supra, Ultra, Gamma, GT, Hex, Max. Same pattern applies to NerdAxe, NerdQAxe, NerdQAxe++, NerdNOS…	Fix
Bitaxe – iOS 401 Authentication Error on AxeOS Dashboard	Info	Bitaxe Supra, Ultra, Gamma, Gamma Turbo / GT, Hex, UltraHex, Max — only when accessed from…	Fix · $0–$90
Bitaxe – Memory Leak on v2.14 / Daily Reboot Required	Warning	All Bitaxe variants running AxeOS v2.14.0, v2.14.1, v2.14.2, v2.14.3, or v2.14.4 — Bitaxe Max (BM1397), Ultra…	Fix · $0–$300
Bitaxe – Not Hashing / Zero Hashrate	Critical	Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma, Bitaxe Gamma Turbo (GT), Bitaxe Hex, Bitaxe UltraHex, Bitaxe Max…	Fix · $0–$450
Bitaxe – NTP Sync Failure / Clock Drift Breaking Stratum	Info	Bitaxe Supra, Ultra, Gamma, Gamma Turbo / GT, Hex, Max (every ESP32-S3 / ESP32-WROOM AxeOS build)	Fix · $0–$600
Bitaxe – NVS Corruption / Manufacturing Data Missing (2.0.0+)	Warning	Bitaxe Supra (board 401, BM1368), Bitaxe Ultra (boards 202/204/205/207, BM1366), Bitaxe Gamma (boards 600/601/602, BM1370), Bitaxe…	Fix · $0–$250
Bitaxe – OLED / LCD Display Blank on Boot	Info	Bitaxe Supra, Ultra, Gamma 601, Gamma 602 (any Bitaxe variant with a 0.96-inch SSD1306 or SH1106…	Fix · $0–$450
Bitaxe – OTA Update Failed Mid-Transfer / Partition Switch Error	Warning	Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma, Bitaxe Gamma Turbo (GT), Bitaxe Hex (all running AxeOS /…	Fix · $0–$180
Bitaxe – Overclock Errors High / Must Reduce Frequency	Warning	Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma (BM1370), Bitaxe GT (dual BM1370), Bitaxe Hex (6x…	Fix · $0–$200
Bitaxe – Overheating	Warning	Bitaxe Max, Ultra, Supra, Gamma, Gamma 601, Gamma 602, Gamma Turbo (GT), Hex, UltraHex; also applies…	Fix · $0–$600
Bitaxe – Overheats Despite Cooling (Thermal Paste Degraded)	Warning	Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma 601/602 (BM1370), Bitaxe Hex (6x BM1368) - any…	Fix · $0–$450
Bitaxe – Pool Connection Timeout / Socket Closed by Peer	Warning	Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma, Bitaxe GT, Bitaxe Hex (all ESP32-S3 / ESP-Miner / AxeOS…	Fix · $0–$400
Bitaxe – Pool Difficulty Change with cleanJob=false Not Handled	Info	Bitaxe Supra, Ultra, Gamma, Gamma Turbo (GT), Hex, Max — all variants running AxeOS / ESP-Miner…	Fix · $0–$350
Bitaxe – Pool Difficulty Shows Decimal 12-Digit Precision Bug	Info	All Bitaxe variants (Supra, Ultra, Gamma, Gamma Turbo / GT, Hex, Max) running ESP-Miner / AxeOS…	Fix · $0–$150
Bitaxe – Pool Rejected Shares High Rate	Warning	Bitaxe Max (BM1397), Ultra (BM1366), Supra (BM1368), Gamma (BM1370), Gamma Turbo / GT (2x BM1370), Hex…	Fix · $0–$350
Bitaxe – Port 80 Blocked by Firewall / VPN	Warning	Bitaxe Supra, Ultra, Gamma, Gamma Turbo / GT, Hex, UltraHex, Max (all ESP-Miner / AxeOS builds)	Fix · $0–$1,500
Bitaxe – Power Fault / TPS546 Out of Regulation Window	Critical	Bitaxe Supra (BM1397), Bitaxe Ultra (BM1366), Bitaxe Gamma (BM1370), Bitaxe Hex (6x BM1366), Bitaxe Gamma Turbo…	Fix · $0–$280
Bitaxe – Power/ASIC Temp/Input Voltage Not Showing in Dashboard	Info	Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma 601/602 (BM1370), Bitaxe Gamma Turbo / GT (dual…	Fix · $0–$450
Bitaxe – PSRAM Log Capture Unavailable / Logs Lost	Info	Bitaxe Hex (`v303` / `v304`, 6× `BM1366`) and Bitaxe Gamma Turbo / GT (board 800, 2×…	Fix · $0–$95
Bitaxe – PSU Undersized / Insufficient Wattage for Overclock	Warning	Bitaxe Supra (BM1368, ~15W steady at 5V), Bitaxe Ultra (BM1366, ~15W steady at 5V), Bitaxe Gamma…	Fix · $0–$345
Bitaxe – Reverse Polarity Barrel Jack Damage	Critical	Bitaxe Supra (BM1368, boards 401/402), Bitaxe Ultra (BM1366, board 204), Bitaxe Gamma (BM1370, boards 601/602), Bitaxe…	Fix · $0–$220
Bitaxe – Serial Console Outputs Junk / Wrong Baud Rate	Info	Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma (BM1370), Bitaxe GT (BM1370), Bitaxe Hex (6x BM1368),…	Fix · $0–$499
Bitaxe – Serial RX Invalid 11 Error After Hours of Mining	Warning	Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma (BM1370), Bitaxe GT (BM1370), Bitaxe Hex (6x BM1368)…	Fix · $0–$499
Bitaxe – Settings Lost After Firmware Update (NVS Wipe)	Info	Bitaxe Supra, Ultra, Gamma, Gamma Turbo / GT, Hex, UltraHex, Max (any unit running ESP-Miner /…	Fix · $0–$600
Bitaxe – SPIFFS www Partition Missing / Web UI 404	Warning	Bitaxe Supra, Ultra, Gamma, Gamma Turbo / GT, Hex, UltraHex (every ESP-Miner / AxeOS build using…	Fix · $0–$600
Bitaxe – Stale Share Flood / High Reject Rate	Warning	Bitaxe Supra, Ultra, Gamma, Gamma Turbo (GT), Hex — every BM136x variant running ESP-Miner / AxeOS…	Fix · $0–$350
Bitaxe – Stratum API Stuck After WiFi Timeout	Warning	Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma (BM1370), Bitaxe GT (dual BM1370), Bitaxe Hex (6x…	Fix · $0–$200
Bitaxe – Stratum ConfigurationOutOfOrder (Braiins / BOSminer)	Warning	Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma, Bitaxe Gamma Turbo (GT), Bitaxe Hex, Bitaxe Max — all…	Fix · $0–$350
Bitaxe – Stratum mining.authorize Failed / Wrong Worker Name	Warning	Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma, Bitaxe GT, Bitaxe Hex, Bitaxe Max; related behavior on NerdAxe,…	Fix · $0–$25
Bitaxe – Stratum mining.subscribe Failed / Pool Rejects Handshake	Warning	Bitaxe Supra, Ultra, Gamma, Gamma Turbo (GT), Hex, Max — all variants running AxeOS / ESP-Miner	Fix · $0–$350
Bitaxe – Stratum URL Contains stratum+tcp:// Prefix	Info	Bitaxe Supra, Ultra, Gamma, Gamma Turbo / GT, Hex, Max (every AxeOS / ESP-Miner build with…	Fix · $0–$220
Bitaxe – Stuck in Boot Loop / Rapid LED Cycling	Critical	All Bitaxe variants on the ESP32-S3-WROOM family: Bitaxe Max (BM1397), Ultra (BM1366 boards 202/204/205/207), Supra (BM1368…	Fix · $0–$300
Bitaxe – Stuck in Recovery / Self-Test Never Completes	Critical	Bitaxe Supra (BM1368 rev 401), Ultra (BM1366 boards 202/204/205/207), Gamma (BM1370 boards 600/601/602/600-ESP-MON16), Gamma Turbo /…	Fix · $0–$280
Bitaxe – Stuck in WiFi Config AP Mode / Won’t Join Network	Warning	All Bitaxe models: Supra (board 401), Ultra (202/204/205/207), Gamma / Gamma Turbo (601/602), GT, Hex (v303/v304),…	Fix · $0–$650
Bitaxe – Swarm Mode Fails After Firmware Upgrade	Warning	Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma (601 / 602), Bitaxe Gamma Turbo (GT), Bitaxe Hex (multi-unit…	Fix · $0–$180
Bitaxe – Temperature Sensor Reads -1.0°C (I2C Fault)	Warning	Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma (BM1370) — every variant using the EMC1412 dual-channel…	Fix · $0–$310
Bitaxe – Thermal Shutdown at 75C / Self-Protect Mode	Info	Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma (BM1370 boards 601/602), Bitaxe GT (2x BM1370), Bitaxe…	Fix · $0–$360
Bitaxe – Undervoltage / VIN Below 4.7V Under Load	Warning	Bitaxe Supra (board 401, BM1368), Bitaxe Ultra (boards 202/204/205/207, BM1366), Bitaxe Gamma (boards 601/602, BM1370), plus…	Fix · $0–$225
Bitaxe – USB-C PD Negotiation Failed (Programming Port)	Warning	Bitaxe Supra (board rev 3+ with FUSB302B PD controller), Bitaxe Gamma (boards 601 / 602 with…	Fix · $0–$340
Bitaxe – Voltage Change Not Persisting After Reboot	Warning	Bitaxe Supra (board 401, BM1368), Bitaxe Ultra (boards 202/204/205/207, BM1366), Bitaxe Gamma (boards 600/601/602, BM1370), Bitaxe…	Fix · $0–$250
Bitaxe – WiFi AP Client Isolation Blocking Device Access	Warning	Every Bitaxe variant — Supra, Ultra, Gamma, Gamma Turbo / GT, Hex, UltraHex, Max — and…	Fix · $0–$120
Bitaxe – WiFi Won’t Connect (5GHz Network / ESP32 2.4GHz Only)	Warning	Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma, Bitaxe GT, Bitaxe Hex, Bitaxe Max (all current Bitaxe variants…	Fix · $0–$120
Bitaxe – Won’t Connect to hostapd / Linux-Generated Hotspots	Warning	Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma, Bitaxe GT, Bitaxe Hex (all current ESP32-S3 Bitaxe variants). Same…	Fix · $0–$120
Bitaxe – Wrong Firmware .bin Flashed for Chip (1366 vs 1370)	Warning	Bitaxe Max (BM1397), Bitaxe Ultra (BM1366, boards 201/202/204/205/207), Bitaxe Supra (BM1368, rev 401), Bitaxe Gamma (BM1370,…	Fix · $0–$85
Bitaxe – Wrong Pool Port / Stratum Port Mismatch	Info	Bitaxe Supra, Ultra, Gamma, Gamma Turbo (GT), Hex, Max — all variants running AxeOS / ESP-Miner	Fix · $0–$350
Bitaxe Gamma – 601 vs 602 Hardware Revision Firmware Mismatch	Warning	Bitaxe Gamma board rev 601 (BM1370 x1, ESP32-S3, SSD1306 OLED, EMC2101 fan controller, TPS546 VCORE), Bitaxe…	Fix · $0–$185
Bitaxe Gamma – TPS546 VCORE Init Failed / Device ID Mismatch	Warning	Bitaxe Gamma 601, Bitaxe Gamma 602, Bitaxe Gamma Turbo (GT, dual BM1370)	Fix · $0–$225
Bitaxe Gamma – Zero Hashrate Pulling Only 5W (Warm Restart Fails)	Warning	Bitaxe Gamma (board 601, 602), Bitaxe Gamma Turbo / GT (board 800, dual BM1370), plus BM1370-based…	Fix · $0–$200
Bitaxe Gamma Barrel Jack Undervolt Boot Loop	Info	Bitaxe Gamma (BM1370 single-chip, boards 601 / 602 / 600-ESP-MON16) primary. Reproduces on Bitaxe Supra (BM1368,…	Fix · $0–$315
Bitaxe GT – Dual BM1370 One Chip Not Starting	Warning	Bitaxe GT (Turbo) - dual BM1370 topology, all current GT board revisions running ESP-Miner / bitaxeorg/ESP-Miner…	Fix · $0–$450
Bitaxe GT – XT30 Connector Loose	Warning	Bitaxe Gamma Turbo (GT), Bitaxe Hex v303/v304, Bitaxe UltraHex, NerdQAxe++ (shared XT30PW connector family)	Fix · $0–$240
Bitaxe Hex – 12V Power Supply Not Compatible	Warning	Bitaxe Hex v303, Bitaxe Hex v304, UltraHex, Bitaxe GT (related 12V family), related risk: Bitaxe Supra/Ultra/Gamma…	Fix · $0–$225
Bitaxe Hex – Asymmetric Per-Domain Hashrate (BM1368 Unbalanced)	Warning	Bitaxe Hex (6x BM1368 daisy-chain topology) - includes Supra Hex / Hex 702 variants and community…	Fix · $0–$330
Bitaxe Hex – One ASIC Dead / Only 5 of 6 Chips Hashing	Critical	Bitaxe Hex v303, Bitaxe Hex v304 (6x BM1368 daisy-chain topology); symptom logic is identical for Chip…	Fix · $0–$330
Bitaxe Hex – XT30 12V Rail Droop Under Load	Warning	Bitaxe Hex v303, Bitaxe Hex v304, UltraHex (community variants with stock 6x BM1368 daisy-chain topology and…	Fix · $0–$320
Bitaxe Hex XT30 Inrush Trips Bench PSU	Warning	Bitaxe Hex v303, Bitaxe Hex v304, UltraHex (and any community 6x BM1368 daisy-chain build pulling 12…	Fix · $0–$320
Bitaxe Max – New Firmware Not Yet Supporting Chip	Warning	Bitaxe Max — forthcoming next-generation revision (any new BM-series die not yet in upstream bitaxeorg/ESP-Miner main);…	Fix · $0–$260
Bitaxe Supra – BM1368 Not Responding After Power Cycle	Warning	Bitaxe Supra (BM1368, single-chip, board revisions 401/402); also informative for Bitaxe Hex (6x BM1368 daisy-chain) where…	Fix · $0–$200
Bitaxe Ultra – BM1366 Hashrate Cliff / Sudden Drop	Warning	Bitaxe Ultra (BM1366 single-chip) - hardware revisions 204, 205, 205-Bv2, 205-Cv2. Cliff pattern shows up after…	Fix · $0–$280
Bitaxe USB-C PD Trigger Negotiation Failure	Critical	Bitaxe Supra (BM1368, 5V barrel jack), Bitaxe Ultra (BM1366, 5V barrel jack), Bitaxe Gamma (BM1370, 5V…	Fix · $0–$120
Bitmain APW PSU Bulging Electrolytic Capacitor Replacement	Warning	Bitmain APW3+, APW3++, APW7, APW9, APW9+, APW12 — every APW-family PSU built between 2017 and 2024.…	Fix · $0–$420
Braiins Farm Proxy SV2 Upgrade Handshake Fail	Warning	Multi-miner farms running Braiins Farm Proxy in front of a mixed fleet — Antminer S9/S17/S19/S21 (stock…	Fix · $0–$4,000
Braiins Pool Rejects Blank Password Field	Warning	Any miner pointed at Braiins (stratum.braiins.com / eu.stratum.braiins.com / us-east.stratum.braiins.com / asia.stratum.braiins.com / solo.braiins.com) — Antminer…	Fix
Dielectric Breakdown — Short Event in Immersion Tank	Critical	Any miner deployed in a single-phase dielectric immersion tank — Antminer S19/S19j/S19 XP/S21, Whatsminer M30S/M50/M53/M60S, Avalon…	Fix · $80–$12,000
DNS Timeout on Stratum Hostname Resolution	Warning	All Antminer (S9 / S17 / S19 / S21 / L7 / T19 / T21 /…	Fix · $0–$360
extranonce_subscribe Unknown Method Error	Warning	All ASIC and open-source miners that send `mining.extranonce.subscribe` during pool handshake — Bitaxe (ESP-Miner / AxeOS…	Fix · $0–$320
Goldshell – Chip Init Failed on Startup	Critical	KD-BOX - KD-BOX Pro - KD-BOX II - KD5 - KD6 - KD-MAX - LT5 -…	Fix · $0–$700
Goldshell – Control Board Failure (No Web UI Response)	Critical	KD5 - KD6 - KD-MAX - KD6 SE - LT5 - LT5 Pro - LT6 -…	Fix · $0–$600
Goldshell – CPBO Failed to Startup Error	Critical	KD-BOX - KD-BOX Pro - KD-BOX II - HS-BOX - ST-BOX - CK-BOX - KA-BOX -…	Fix · $0–$600
Goldshell – Dashboard Flipping Between 0 H/s and Pool Error	Warning	KD-BOX Pro · KD-BOX II · LT5 · LT5 Pro · LT6 · LT-LITE · CK5…	Fix · $0–$650
Goldshell – Deep Clean / Dust Removal Tutorial	Info	Every Goldshell home miner — KD-BOX, KD-BOX Pro, KD-BOX II, Mini-DOGE, Mini-DOGE II, Mini-DOGE III+, HS-BOX,…	Fix · $0–$80
Goldshell – Ethernet Link Down / No Network Detected	Warning	Entire Goldshell BOX + Pro lineup — KD-BOX / KD-BOX Pro / KD-BOX II, HS-BOX /…	Fix · $0–$340
Goldshell – Factory Reset Not Working (RST Button)	Info	Every Goldshell model with a recessed RST button — KD-BOX, KD-BOX Pro, KD-BOX II, KD5, KD6,…	Fix · $0–$400
Goldshell – Failed to Connect to Mining Pool	Critical	All Goldshell models — KD-BOX, KD-BOX Pro, KD-BOX II, KD5, KD6, KD-MAX, LT5, LT5 Pro, LT6,…	Fix · $0–$900
Goldshell – Fan RPM Error / Loud Bearing Noise	Warning	Goldshell KD5, KD6, KD-MAX, LT5, LT5 Pro, LT6, LT-LITE, HS5, CK5, CK6, KA-BOX, KA-BOX Pro, ST-BOX,…	Fix · $0–$400
Goldshell – Firmware Bricked (Red & Green LEDs Stuck)	Critical	KD-BOX - KD-BOX Pro - KD-BOX II - Mini-DOGE - Mini-DOGE II - Mini-DOGE III+ -…	Fix · $15–$600
Goldshell – Firmware Downgrade / Rollback Method	Info	KD-BOX, KD-BOX Pro, KD-BOX II, KD5, KD6, KD-MAX, HS-BOX, HS5, LT5, LT5 Pro, LT6, LT-LITE, CK-BOX,…	Fix · $0–$600
Goldshell – Firmware Update Fails / Stuck at X%	Critical	Every Goldshell BOX-series miner — KD-BOX, KD-BOX Pro, KD-BOX II, KD5, KD6, KD-MAX, HS-BOX, HS5, LT5,…	Fix · $0–$600
Goldshell – High Share Rejection / Stale Rate	Warning	Goldshell KD6, KD-MAX, LT5, LT5 Pro, LT6, LT-LITE, CK5, CK6, HS5, KD-BOX Pro, Mini-DOGE II/III+	Fix · $0–$720
Goldshell – IP Address Not Found / find.goldshell.com	Info	entire Goldshell lineup — KD-BOX / KD-BOX Pro / KD-BOX II, HS-BOX / HS5, LT5 /…	Fix · $8–$350
Goldshell – Login Fail / Default Password Reset	Info	entire Goldshell lineup — KD-BOX / KD-BOX Pro / KD-BOX II, Mini-DOGE I / II /…	Fix · $0–$320
Goldshell – Mining Pool Authentication / Worker Fail	Warning	All Goldshell models — KD-BOX, KD-BOX Pro, KD-BOX II, KD5, KD6, KD-MAX, LT5, LT5 Pro, LT6,…	Fix · $0–$900
Goldshell – NiceHash / Unsupported Pool Algo	Info	Goldshell KD-BOX, KD-BOX Pro, KD-BOX II, KD5, KD6, KD-MAX, KA-BOX, KA-BOX Pro, AL-BOX II, HS-BOX, HS5,…	Fix · $0–$380
Goldshell – Only Dxpool / F2pool Supported (Stratum Fail)	Warning	Goldshell KD-BOX, KD-BOX Pro, KD-BOX II, KD5, KD6, KD-MAX, LT5, LT5 Pro, LT6, LT-LITE, HS5, HS-BOX,…	Fix · $0–$175
Goldshell – Pool-Hijack Malware / Port-Forward Botware	Info	KD-BOX - KD-BOX Pro - KD-BOX II - HS-BOX - HS3 - HS3-SE - HS5 -…	Fix · $0–$500
Goldshell – PSU Unexpected Shutdown / Brownout	Critical	Goldshell internal-PSU lineup: KD5, KD6, KD-MAX, LT5, LT5 Pro, LT6, CK5, CK6, HS5. (External-brick BOX-series Mini-DOGE…	Fix · $0–$550
Goldshell – Random Crashes / Reboots Every Few Days	Info	KD-BOX - KD-BOX Pro - KD-BOX II - KD5 - KD6 - KD-MAX - HS-BOX -…	Fix · $0–$600
Goldshell – SD Card Firmware Recovery Flash Guide	Info	Goldshell Mini-DOGE I/II/III+, KD-BOX, KD-BOX Pro, KD-BOX II, HS-BOX, ST-BOX, CK-BOX, KA-BOX, AL-BOX II	Fix · $0–$320
Goldshell – SSH Access / Root Shell (Advanced)	Info	Entire Goldshell lineup running an Infotm Linux controller — KD-BOX / KD-BOX Pro / KD-BOX II,…	Fix · $0–$900
Goldshell – Temperature Monitor Shutdown Threshold	Warning	Goldshell CK5 (12 TH/s CKB) · CK6 (19.3 TH/s) · CK6-SE · KD5 (18 TH/s Kadena,…	Fix · $0–$600
Goldshell – WiFi Upgrade Corrupts Firmware (Use Ethernet)	Info	KD-BOX, KD-BOX Pro, KD-BOX II, Mini-DOGE, Mini-DOGE II, Mini-DOGE III+, HS-BOX, ST-BOX, CK-BOX, KA-BOX, AL-BOX II	Fix · $20–$450
Goldshell CK6 – Hashboard Hashrate Below 80%	Warning	Goldshell CK6, CK5, CK-BOX	Fix · $0–$700
Goldshell HS5 / KA-BOX – Persistent High Temperature	Info	Goldshell HS5 - HS-BOX - KA-BOX - KA-BOX Pro	Fix · $0–$700
Goldshell KD-BOX – Not Hashing / Zero Hashrate	Info	Goldshell KD-BOX, KD-BOX Pro, KD-BOX II	Fix · $0–$400
Goldshell KD-BOX II / AL-BOX II – New Hardware Issues	Info	Goldshell KD Box II, KD Box II Pro, plus adjacent newest-revision BOX-series miners that share the…	Fix · $0–$500
Goldshell KD-BOX Pro – Not Hashing After Setup	Info	Goldshell KD-BOX Pro (adjacent symptoms on KD-BOX II)	Fix · $0–$450
Goldshell KD-MAX – Firmware Version Mismatch	Warning	Goldshell KD MAX (40.2 TH/s, 3350 W, Kadena / Blake2S)	Fix · $0–$600
Goldshell KD5 / KD6 – Overheating / Thermal Shutdown	Info	Goldshell KD5 (18 TH/s Kadena, ~2,250 W) · KD6 (26.3 TH/s, ~2,630 W) · KD6-SE ·…	Fix · $0–$600
Goldshell LT5 / LT5 Pro – Hashboard Offline or Dead	Critical	Goldshell LT5 (2.05 GH/s scrypt, 2,080 W) · LT5 Pro (2.45 GH/s scrypt, 2,080 W) ·…	Fix · $0–$850
Goldshell Mini-DOGE – Red Light / Failed to Startup	Critical	Goldshell Mini-DOGE (original, LTC/DOGE merged miner, 185 MH/s scrypt) · Mini-DOGE II (420 MH/s scrypt) ·…	Fix · $0–$400
Goldshell ST-BOX – Firmware 2.2.0 Update Brick	Warning	Goldshell ST-BOX (Siacoin / SC, Blake2B-256, ~1 TH/s nameplate, ~60 W). The 2.2.0 image is also…	Fix · $0–$350
How to Recover a Bricked IceRiver After Failed Firmware Upgrade	Critical	All IceRiver KS-series Kaspa miners — KS0, KS0 Pro, KS0 Ultra, KS1, KS2, KS3, KS3L, KS3M,…	Fix · $0–$800
HP 1500W Server PSU Breakout Overcurrent OVP Trip	Warning	HP DPS-1500EB A, DPS-1500FB A, HSTNS-PL11, HSTNS-PR16, HSTNS-PD19 server PSUs (1500 W Common-Slot family, ProLiant DL580…	Fix · $0–$875
HP DPS-1200FB Breakout Board Voltage Sense Pin Miswire	Info	HP DPS-1200FB, DPS-1200FB-1A, DPS-1200FBA, DPS-1200QB, DPS-750RB-A and HSTNS-PD11 / 437572-B21 server PSUs running on after-market breakout…	Fix · $0–$575
HP DPS-1200QB Breakout Fan Pin Full-RPM Noise Fix	Info	HP DPS-1200QB, DPS-1200FB, DPS-1200FB-1A, DPS-1200FBA, DPS-750RB-A and HSTNS-PD11 / 437572-B21 server PSUs running on after-market breakout…	Fix · $3–$185
HP DPS-800GB Breakout No PS_ON Signal	Warning	HP DPS-800GB, DPS-800GB A, DPS-800GN, HSTNS-PD05, 379123-001, 380622-001, 399771-001, 403781-001 server PSUs (originally fitted to HP…	Fix · $0–$575
IceRiver 0 Hashrate / 0 ASIC Chips Detected: Hashboard Diagnosis	Critical	IceRiver KS0, KS0 Pro, KS0 Ultra, KS1, KS2, KS3, KS3L, KS3M, KS5, KS5L, KS5M	Fix · $0–$720
IceRiver 1004LV100 ASIC Chip Replacement Guide	Warning	IceRiver KS5, KS5L, KS5M (primary). Procedure transfers with package-size adjustments to legacy KS3, KS3L, KS3M boards…	Fix · $0–$820
IceRiver 12038 Fan DIY Replacement (6000 RPM DF1203812B2UN)	Info	IceRiver KS1, KS2, KS3, KS3L, KS3M, KS5L (and most KS5 / KS5M revisions - verify mount…	Fix · $15–$260
IceRiver Chip Count Mismatch (9, 26, 52): Partial Hashboard Failure	Warning	IceRiver KS0 (9 chips), KS3M (26 chips), KS5L (52 chips) — and by extension multi-board KS…	Fix · $0–$720
IceRiver Error 110/111/120/121 Fan Speed Abnormal Fix	Warning	IceRiver KS1, KS2, KS3, KS3L, KS3M, KS5, KS5L, KS5M	Fix · $0–$260
IceRiver Error 140 Fan Overspeed: Causes and Fix	Info	IceRiver KS1, KS2, KS3, KS3L, KS3M, KS5L, KS5M	Fix · $0–$380
IceRiver Error 300/301/302 Temperature Sensor Failure	Warning	IceRiver KS0, KS0 Pro, KS0 Ultra, KS1, KS2, KS3, KS3L, KS3M, KS5, KS5L, KS5M - every…	Fix · $0–$750
IceRiver Error 350/351/352 Overheat Protection Triggered	Critical	IceRiver KS3, KS3L, KS3M, KS5, KS5L, KS5M - every Kaspa kHeavyHash KS-class model with three hashboards…	Fix · $0–$850
IceRiver Error 710/712 Control Board Unstable	Warning	IceRiver KS0, KS0 Pro, KS0 Ultra, KS1, KS2, KS3, KS3L, KS3M, KS5, KS5L, KS5M — every…	Fix · $0–$700
IceRiver Error 800/801/802 Firmware Update Failed	Warning	All IceRiver KS-series Kaspa miners — KS0, KS0 Pro, KS0 Ultra, KS1, KS2, KS3, KS3L, KS3M,…	Fix · $0–$700
IceRiver Error Codes: Complete Troubleshooting Reference (All KS Models)	Info	All IceRiver KS-series Kaspa miners — KS0, KS0 Pro, KS0 Ultra, KS1, KS2, KS3, KS3L, KS3M,…	Fix · $0–$700
IceRiver Factory Reset Procedure (20-Second Hold + Red Light)	Info	All IceRiver KS-series Kaspa miners — KS0, KS0 Pro, KS0 Ultra, KS1, KS2, KS3, KS3L, KS3M,…	Fix · $0–$300
IceRiver Fan Abnormal on Web Interface: Full Diagnosis	Warning	IceRiver KS1, KS2, KS3, KS3L, KS3M, KS5, KS5L, KS5M	Fix · $0–$260
IceRiver Firmware Downgrade / Rollback Guide	Info	All IceRiver KS-series Kaspa miners — KS0, KS0 Pro, KS0 Ultra, KS1, KS2, KS3, KS3L, KS3M,…	Fix · $0–$620
IceRiver Green Power Indicator Flashing After 5 Minutes	Info	IceRiver KS series — KS0, KS0 Pro, KS0 Ultra, KS1, KS2, KS3, KS3L, KS3M, KS5, KS5L,…	Fix · $0–$650
IceRiver Hashboard LDO Voltage Fail: Domain Diagnosis	Warning	IceRiver KS0, KS0 Pro, KS0 Ultra, KS1, KS2, KS3, KS3L, KS3M, KS5L, KS5M	Fix · $0–$720
IceRiver Hashboard Repair Service: Pricing and Turnaround	Info	IceRiver KS0, KS0 Pro, KS0 Ultra, KS1, KS2, KS3, KS3L, KS3M, KS5, KS5L, KS5M - every…	Fix · $0–$500
IceRiver Hashboard Ribbon Cable Reseat Fix (Low/No Hashrate)	Info	IceRiver KS-series — KS0, KS0 Pro, KS1, KS2, KS3, KS3L, KS3M, KS5, KS5L, KS5M	Fix · $0–$620
IceRiver High Rejected Share Rate on Kaspa Pool (kHeavyHash)	Warning	IceRiver KS series — KS0, KS0 Pro, KS0 Ultra, KS1, KS2, KS3, KS3L, KS3M, KS5, KS5L,…	Fix · $0–$850
IceRiver KS Hashboard Tester Fixture: Using It Yourself	Info	IceRiver KS0, KS0 Pro, KS0 Ultra, KS1, KS2, KS3, KS3L, KS3M (KS5L / KS5M require v2…	Fix · $130–$320
IceRiver KS Miner Won’t Turn On / No LED Lights	Critical	IceRiver KS0, KS0 Pro, KS0 Ultra, KS1, KS2, KS3, KS3L, KS3M, KS5, KS5L, KS5M, KS6	Fix · $0–$580
IceRiver KS0 Overclocking Crash Recovery (xyys/tswift Firmware)	Warning	IceRiver KS0, KS0 Pro (and the closely-related KS0 Ultra, where xyys/tswift firmware is explicitly NOT supported…	Fix · $0–$450
IceRiver KS0 Pro Loud Fan Noise: Stock vs Aftermarket Solutions	Info	IceRiver KS0 Pro (also applies to KS0, KS0 Ultra with cosmetic differences in fan layout)	Fix · $0–$220
IceRiver KS0 Ultra / AL0 Underperforming Below 50C (Too Cold)	Info	IceRiver KS0 (100 GH/s nameplate), KS0 Pro (200 GH/s nameplate), KS0 Ultra (200 GH/s nameplate) -…	Fix · $0–$400
IceRiver KS0/KS0 Pro Fan Swap: 4010 Internal + 12025/12038 External	Info	IceRiver KS0, KS0 Pro, KS0 Ultra (and AL0 sibling units sharing the same chassis platform)	Fix · $25–$260
IceRiver KS1/KS2 First Boot Setup Errors and Fixes	Info	IceRiver KS1, IceRiver KS2	Fix · $0–$480
IceRiver KS3 vs KS3L vs KS3M Error Behavior Compared	Info	IceRiver KS3, KS3L, KS3M (entire mid-tier KS3-class lineup of IceRiver kHeavyHash / Kaspa ASIC miners)	Fix · $0–$1,200
IceRiver KS3/KS5 PSU Plug Melting Warning (200W Socket Limit)	Critical	IceRiver KS3, KS3L, KS3M, KS5, KS5L, KS5M (every KS-series unit running a single C19/C20 input under…	Fix · $0–$1,200
IceRiver KS3M Indicator Lights Normal But No Hashrate (Pool Config)	Warning	IceRiver KS3M (also helpful for KS3, KS3L when symptoms match)	Fix · $0–$650
IceRiver KS5/KS5L Fan Not Spinning on Startup	Critical	IceRiver KS5, KS5L, KS5M. Closely related: KS3 / KS3L / KS3M (sibling chassis with same 12038…	Fix · $0–$900
IceRiver KS5L Hashrate Below 12T: Per-Board Diagnosis (4T/board)	Warning	IceRiver KS5L (12 TH/s nameplate), KS5M (15 TH/s, same chassis family), KS5 (legacy, 12 TH/s)	Fix · $0–$640
IceRiver KS5L LED Indicator Codes (D1-D4) Diagnostic Guide	Info	IceRiver KS5L (12T, 15T variants), KS5M, KS5 — same four-LED diagnostic block; pattern logic carries to…	Fix · $0–$700
IceRiver KS5L Won’t Power On: AC Input Voltage Range (180-285V)	Info	IceRiver KS5L (also relevant to KS5M, KS3, KS3L, KS3M with the same internal switch-mode PSU family)	Fix · $0–$700
IceRiver KS5L/KS5M PSU Failure: Low Headroom and Replacement	Warning	IceRiver KS5L, KS5M (also relevant to KS3, KS3L, KS3M with the same internal PSU family)	Fix · $0–$650
IceRiver Mining But Kaspa Rewards Not Showing in Wallet	Critical	IceRiver KS series — KS0, KS0 Pro, KS0 Ultra, KS1, KS2, KS3, KS3L, KS3M, KS5, KS5L,…	Fix · $0–$900
IceRiver Network Port No Lights (Yellow Steady, Green Flashing)	Warning	IceRiver KS0, KS0 Pro, KS0 Ultra, KS1, KS2, KS3, KS3L, KS3M, KS5, KS5L, KS5M	Fix · $0–$320
IceRiver Not Showing on Network / Detect IP Button Guide	Info	IceRiver KS0, KS0 Pro, KS0 Ultra, KS1, KS2, KS3, KS3L, KS3M, KS5, KS5L, KS5M	Fix · $0–$480
IceRiver Power Drops to 150W-200W: Diagnosing the Cause	Warning	IceRiver KS series — KS1 (400 W), KS2 (800 W), KS3 / KS3L / KS3M (1,400-1,500…	Fix · $0–$720
IceRiver PSU Error 233-239 Overtemperature Protection	Warning	IceRiver KS3, KS3L, KS3M, KS5, KS5L, KS5M - the higher-density Kaspa kHeavyHash boxes that actually generate…	Fix · $0–$620
IceRiver Reset Button Red Status Light Blinking: What It Means	Warning	All IceRiver KS-series Kaspa miners — KS0, KS0 Pro, KS0 Ultra, KS1, KS2, KS3, KS3L, KS3M,…	Fix · $0–$480
IceRiver SD Card Reflash Recovery Procedure	Warning	All IceRiver KS-series Kaspa miners — KS0, KS0 Pro, KS0 Ultra, KS1, KS2, KS3, KS3L, KS3M,…	Fix · $0–$620
IceRiver Self-Check Fail at Boot / Stuck in Boot Loop	Warning	All IceRiver KS-series Kaspa miners — KS0, KS0 Pro, KS0 Ultra, KS1, KS2, KS3, KS3L, KS3M,…	Fix · $0–$550
IceRiver Single Hashboard 0 Hashrate + Cold (Dead Board Test)	Warning	IceRiver KS3, KS3L, KS3M, KS5, KS5L, KS5M (all multi-board KS chassis)	Fix · $0–$720
IceRiver Temp1/Temp2 Readings Explained (Optimal 50-60C)	Info	IceRiver KS0, KS0 Pro, KS0 Ultra, KS3, KS3L, KS3M, KS5, KS5L, KS5M	Fix · $0–$480
IceRiver Temperature Abnormal Warning on Web Interface	Warning	IceRiver KS3, KS3L, KS3M, KS5, KS5L, KS5M - dual-sensor (Temp1/Temp2) Kaspa kHeavyHash hashboards with onboard thermal-warning…	Fix · $0–$480
IceRiver Warranty Void: Third-Party Firmware Risks (xyys/tswift)	Info	IceRiver KS0, KS0 Pro, KS0 Ultra, KS1, KS2, KS3, KS3L, KS3M, KS5, KS5L, KS5M (every KS-series…	Fix · $0–$650
IceRiver Web Hashrate vs Pool Hashrate Large Gap Explained	Info	IceRiver KS0, KS0 Pro, KS1, KS2, KS3, KS3L, KS3M, KS5, KS5L, KS5M	Fix · $0–$1,800
IceRiver Web Interface 404 Error / Can’t Access Miner IP	Warning	IceRiver KS0, KS0 Pro, KS0 Ultra, KS1, KS2, KS3, KS3L, KS3M, KS5, KS5L, KS5M	Fix · $0–$380
Immersion Cooled Miner – Fluid Temperature Too High	Critical	Any immersion-cooled ASIC miner — Antminer S19 / S19j Pro / S19 XP / S19k Pro…	Fix · $0–$900
Immersion Cooling Biofouling Clogs Microchannels	Warning	Immersion-cooled ASICs running a secondary dielectric loop through chip-level microchannel cold-plates: Antminer Hydro variants (S19 Hydro,…	Fix · $40–$9,000
Immersion Cooling Label Peeling — Adhesive Failure	Warning	Single-phase immersion-cooled tanks of any chassis brand running synthetic hydrocarbon dielectric. Specifically: Antminer S19, S19 Pro,…	Fix · $25–$1,500
Immersion Cooling Pump Failure Creates Hashboard Hotspot	Critical	Tank circulator pumps in single-phase immersion systems (Iwaki MD/MX, March, Liquidstack ChassisTank circulators, Engineered Fluids reference…	Fix · $0–$3,500
Immersion Cooling Silicone Thermal Pad Oil Bleed	Critical	Antminer S19 / S19 Pro / S19j Pro / S19 XP / S21 / S21 Pro…	Fix · $60–$14,000
Immersion Fluid Oxidation and Darkening Over Time	Warning	Single-phase immersion-cooled mining tanks of any chassis brand (Antminer, Whatsminer, Avalon, Bitaxe, Nerd-family) running synthetic-hydrocarbon dielectric.…	Fix · $60–$5,500
Immersion Fluid Temp Creep from Undersized Heat Exchanger	Warning	Single-phase immersion tanks rejecting heat through a fluid-to-air dry cooler or a fluid-to-water plate / brazed-plate…	Fix · $0–$12,000
Immersion Tank First Fill — Contamination From Skipped DI Flush	Warning	Any miner deployed in a single-phase dielectric immersion tank during initial commissioning - Antminer S19/S19j/S19 XP/S21,…	Fix · $250–$15,000
Innosilicon – Firmware Recovery Mode	Warning	Innosilicon T2T, T2Th+, T2Ti, T3+, T3H+, A10, A10 Pro, A11, A11 Pro — any T-series /…	Fix · $0–$500
Innosilicon A10 Pro – Fan Error	Warning	Innosilicon A10 Pro 500 MH/s · A10 Pro 720 MH/s · A10 Pro+ 720 MH/s ·…	Fix · $35–$320
Innosilicon A10 Pro – Low Hashrate	Warning	Innosilicon A10 Pro 500 MH/s, A10 Pro 720 MH/s, A10 Pro+ 720 MH/s, A10 Pro+ 750…	Fix · $0–$700
Innosilicon T2T – Hashboard Not Detected	Critical	Innosilicon T2T (T2T-24T, T2T-25T, T2T-26T, T2T-28T, T2T-30T, T2T-32T), T2Turbo / T2Turbo+ retrofit chassis	Fix · $0–$400
Innosilicon T2T – Network Not Found	Warning	Innosilicon T2T (including T2T-24T, T2T-28T, T2T-30T, T2T-32T sub-variants)	Fix · $0–$320
Innosilicon T2T – PSU Compatibility	Warning	Innosilicon T2T (T2T-24T, T2T-25T, T2T-26T, T2T-28T, T2T-30T, T2T-32T), T2Turbo / T2Turbo+ retrofit chassis	Fix · $0–$420
Innosilicon T3+ – Control Board Failure	Critical	Innosilicon T3+, T3+ Pro, T3+ 57T, and related G19/G29-generation T-series chassis sharing the same control board	Fix · $0–$400
Innosilicon T3+ – PSU Compatibility Issue	Critical	Innosilicon T3+ (T3+ 50TH, T3+ 52TH, T3+ 57TH); T3H+ shares PSU wiring and most diagnostics	Fix · $0–$450
Innosilicon T3+ – Temperature Too High	Critical	Innosilicon T3+ (T3+ 50TH, T3+ 52TH, T3+ 57TH), T3H+	Fix · $0–$450
Mean Well HLG Constant-Current Mode Wrong for Bitaxe	Warning	Mean Well HLG-60H, HLG-80H, HLG-100H, HLG-120H, HLG-150H, HLG-185H, HLG-240H, HLG-320H, HLG-480H, HLG-600H series (-A / -AB…	Fix · $0–$200
Mean Well LRS-600 Foldback Current Limit on Bitaxe GT	Warning	Mean Well LRS-600-12, LRS-600-24 (and by extension LRS-350, LRS-150) feeding Bitaxe (all variants on barrel-jack/XT30/XT60), NerdQAxe,…	Fix · $0–$200
Mean Well RSP Simultaneous-Start Inrush AC Breaker Trip	Warning	Mean Well RSP-1500 (12 V / 24 V / 27 V / 48 V), RSP-2000 (12…	Fix · $0–$900
mining.authorize Invalid Credentials — Pool-Side Reject	Warning	All BTC SHA-256 ASICs (Antminer S9/S17/S19/S19 XP/S21 series, Whatsminer M30S/M50S/M60S series, Avalon 1166/1246/1266/1346/1466 series, Innosilicon T2T/T3+/A10…	Fix · $0–$250
mining.subscribe Timeout — Pool Unreachable Checklist	Info	All ASIC miners (Antminer, Whatsminer, Avalon, Innosilicon, Goldshell, Iceriver, Volcminer) and all open-source / Bitaxe /…	Fix · $0–$380
Nerd Family – ESP32 Brownout Detector Triggered	Warning	NerdMiner v2 (WROOM and S3 variants), NerdAxe, NerdNOS, NerdQAxe, NerdQAxe++, NerdOctaxe, NerdOctaxe Gamma, Bitaxe Supra, Bitaxe…	Fix · $0–$260
Nerd Family – ESP32-S3 PSRAM Not Detected	Warning	NerdQAxe, NerdQAxe+, NerdQAxe++, NerdOctaxe, and any community Nerd-family board built around an `ESP32-S3-WROOM-1 N16R8` (16 MB…	Fix · $0–$120
Nerd Family – europe.pool.ntp.org Blocked by Firewall	Info	All Nerd-family / Bitaxe-family ESP32 / ESP32-S3 miners deployed in the EU: NerdMiner v2 (WROOM and…	Fix · $0–$200
Nerd Family – Flash Encryption eFuse Burn Blocks Reflash	Critical	All ESP32-S3 Nerd / Bitaxe variants: Bitaxe Supra, Ultra, Hex, Gamma, GT, Max; NerdAxe; NerdNOS; NerdMiner…	Fix · $0–$240
Nerd Family – Thermal Paste Degradation After 6-12 Months	Info	All Bitaxe variants (Ultra BM1366, Supra BM1368, Gamma 601/602 BM1370, Hex 6x BM1368, GT 2x BM1370)…	Fix · $0–$450
Nerd Family – WiFi IPv6-Only Network Connection Fail	Warning	All ESP32 / ESP32-S3-based open-source miners on an IPv6-only LAN — NerdMiner v2 (WROOM and S3…	Fix · $0–$150
NerdAxe – BM1366 vs BM1368 Firmware Mismatch	Warning	NerdAxe 500G (BM1366 x1), NerdAxe community / experimental variants running BM1368 silicon, any NerdAxe board mis-flashed…	Fix · $0–$200
NerdAxe – Firmware Update Issues	Warning	NerdAxe, NerdAxe 500G, NerdNOS, ESP-Miner-NerdAxe forks (BM1366/BM1368/BM1370)	Fix · $0–$140
NerdAxe – Stuck Falling Back to AP Mode	Info	NerdAxe (BM1366 + ESP32-S3). Applies to all NerdAxe board revisions running the BitMaker-hub ESP-Miner-NerdAxe firmware fork…	Fix · $0–$180
NerdAxe – Web UI at 192.168.4.1 Unreachable	Warning	NerdAxe (BM1366 + ESP32-S3). Applies to all NerdAxe board revisions running the BitMaker-hub ESP-Miner-NerdAxe firmware fork…	Fix · $0–$180
NerdAxe – WiFi Credentials Case Sensitivity Fail	Info	NerdAxe (BM1366 + ESP32-S3). Applies to all NerdAxe board revisions running the BitMaker-hub ESP-Miner-NerdAxe firmware fork…	Fix · $0–$180
NerdMiner – Block Height and BTC Price Not Updating	Info	NerdMiner v2 — all variants. LILYGO TTGO T-Display (ESP32 + ST7789), LILYGO T-Display-S3 (ESP32-S3 + ST7789),…	Fix · $0–$145
NerdMiner – Boot Loop After Web Tool Flash	Info	NerdMiner v2 (ESP32 all variants) - LILYGO T-Dongle-S3 - LILYGO TTGO T-Display S3 - ESP32-WROOM-32 generic…	Fix · $0–$140
NerdMiner – Cannot Find 2.4GHz SSID	Info	NerdMiner v2 on every supported ESP32 / ESP32-S3 board: LILYGO T-Display S3 (standard / AMOLED /…	Fix · $0–$180
NerdMiner – Configuration Mode Fails on ESP32-WROOM-32	Critical	NerdMiner v2 flashed to ESP32-WROOM-32 / ESP32-Devkit1 targets. Includes bare `ESP32-WROOM-32` modules, `ESP32-2432S028R` 2.8" Cheap-Yellow-Display (CYD)…	Fix · $0–$150
NerdMiner – Display Black Screen Wrong TFT Pinout	Info	LILYGO TTGO T-Display (ST7789 135x240), LILYGO T-Display-S3 (ESP32-S3 ST7789 170x320), ESP32-2432S028R Cheap Yellow Display (CYD, ILI9341…	Fix · $0–$145
Nerdminer – Display Not Working	Warning	NerdMiner v2 (LILYGO T-Display-S3, LILYGO T-Dongle-S3, TTGO T-Display, ESP32-WROOM-32 + SSD1306 OLED, ESP32-2432S028R CYD, M5StickC Plus)	Fix · $0–$120
NerdMiner – Erase All Flash Recovery Procedure	Warning	NerdMiner v2 (ESP32 / ESP32-S3 all variants) - LILYGO T-Dongle-S3 - LILYGO TTGO T-Display S3 -…	Fix · $0–$140
NerdMiner – LILYGO T-Dongle-S3 USB Unrecognized	Warning	LilyGo T-Dongle-S3 (ESP32-S3-FN8, 0.96" ST7735 80x160, 8 MB flash) running BitMaker-hub/NerdMiner_v2 firmware. USB-A male shell direct…	Fix · $0–$185
NerdMiner – NerdMinerAP Not Visible After Setup	Info	NerdMiner v2 on all supported ESP32 board variants: ESP32-WROOM-32 / DevKit1, LILYGO T-Display S3 (standard /…	Fix · $0–$140
NerdMiner – Not Receiving Block Templates	Warning	NerdMiner v2 — all hardware variants (LilyGo T-Display-S3, LilyGo T-Dongle-S3, ESP32-WROOM-32, ESP32-S3 reference boards, all forks…	Fix · $0–$160
NerdMiner – NTP Time Wrong / Daylight Saving	Info	NerdMiner v2 — all variants. LILYGO TTGO T-Display (ESP32 + ST7789), LILYGO T-Display-S3 (ESP32-S3 + ST7789),…	Fix · $0–$120
NerdMiner – Partition Table Corrupt	Warning	Nerdminer v2 on ESP32-S3 — LILYGO TTGO T-Display S3 (16 MB), LILYGO T-Dongle-S3 (8 MB), NerdMiner-S3…	Fix · $0–$140
NerdMiner – Pool Connection Retries Exhausted	Warning	NerdMiner v2 — every variant (LilyGO T-Display-S3, T-Dongle-S3, T-QT, ESP32-S3 reference, ESP32-WROOM-32, ESP32-2432S028R Cheap Yellow Display,…	Fix · $0–$180
NerdMiner – Public-Pool.io Shares Stalled	Warning	NerdMiner v2 (all variants — LilyGO T-Display-S3, T-Dongle-S3, T-QT, ESP32-S3 reference, ESP32-WROOM-32, ESP32-2432S028R Cheap Yellow Display,…	Fix · $0–$160
NerdMiner – Reset Button 5-Second Hold Not Working	Info	NerdMiner v2 across every supported variant - LILYGO T-Display S3, LILYGO T-Dongle S3, M5StickC / M5StickC…	Fix · $0–$150
NerdMiner – Serial Output Garbled / Wrong Baud Rate	Info	All NerdMiner v2 supported boards: LilyGo T-Dongle-S3, LilyGo T-Display S3, LilyGo T-QT Pro, ESP32-WROOM DevKit, ESP32-S3-DevKitC,…	Fix · $0–$150
NerdMiner – solo.ckpool.org DNS Resolution Failure	Warning	Nerdminer all variants — LILYGO T-Display-S3, T-Dongle-S3, ESP32-2432S028 (CYD), ESP32-WROOM-32 dev boards, M5StickC, every community fork…	Fix · $0–$150
NerdMiner – Submits Invalid Shares Below 1e-9	Warning	NerdMiner v2 (all variants) - LILYGO T-Dongle-S3 - LILYGO TTGO T-Display S3 - ESP32-WROOM-32 generic +…	Fix · $0–$60
NerdMiner – Taproot bc1p Address Rejected by Pool	Warning	NerdMiner v2 (LilyGo T-Display-S3, LilyGo T-Dongle-S3, ESP32-WROOM-32, ESP32-S3 reference boards) — every publicly released NerdMiner_v2 firmware…	Fix · $0–$160
NerdNOS – API Endpoint Unreachable After Flash	Info	NerdNOS on QAxe, NerdQAxe, NerdQAxe+, NerdQAxe++, NerdQAxe++ Hydro, Bitaxe Hex variants flashed with NerdNOS, NerdOctaxe NerdNOS…	Fix · $0–$400
NerdNOS – Firmware Flash Incompatible Hardware	Info	NerdNOS flashed onto Bitaxe Ultra (201/202/204/205/207, BM1366), Bitaxe Supra (401, BM1368), Bitaxe Gamma (600/601/602, BM1370 -…	Fix · $0–$220
NerdOctaxe – 200W+ PSU Undersized Shutdown	Info	NerdOctaxe Gamma, NerdOctaxe Titan, NerdOctaxe rev 3.1 (any 8x BM1370 variant on the 12V / XT60…	Fix · $0–$1,400
NerdOctaxe – Chips 6-7 Not Enumerated on Boot	Warning	NerdOctaxe (8x BM1368 configuration, ~9.6 TH/s class)	Fix · $0–$900
NerdOctaxe – ECO Mode Won’t Disable	Info	NerdOctaxe, NerdOctaxe Gamma (8x BM1368 configuration on ESP32-S3 running NerdOS firmware)	Fix · $0–$220
NerdOctaxe – Thermalright AXP90 Cooler Loose	Info	NerdOctaxe Gamma (dual Thermalright AXP90-X53 cooler revision)	Fix · $0–$720
NerdOctaxe – Uneven Hashrate Across 8 Chips	Info	NerdOctaxe, NerdOctaxe Gamma (8x BM1370 configuration)	Fix · $0–$500
NerdQAxe – 0.0 GH/s With WiFi Connected	Info	NerdQAxe (4x BM1370, ~1.2-1.8 TH/s class), NerdQAxe++ (4x BM1370, ~4.8 TH/s class), NerdQAxe++ Hydro	Fix · $0–$500
NerdQAxe – Bricked After OTA Firmware Update	Critical	NerdQAxe, NerdQAxe+, NerdQAxe++, NerdQAxe++ Hydro	Fix · $0–$240
NerdQAxe – Chain Break / Missing ASIC Chips on Boot	Warning	NerdQAxe (4x BM1368, ~1.7 TH/s class), NerdQAxe+ (4x BM1368, ~2.5 TH/s class)	Fix · $0–$450
NerdQAxe – Fan Not Spinning After Firmware Update	Warning	NerdQAxe, NerdQAxe+, NerdQAxe++, NerdQAxe++ Hydro	Fix · $0–$240
NerdQAxe – Hardware Errors Spiking After Overclock	Warning	NerdQAxe (4x BM1368, ~1.7 TH/s class), NerdQAxe+ (4x BM1368, ~2.5 TH/s class). NerdQAxe++ uses BM1370 and…	Fix · $0–$450
NerdQAxe – High Rejected Share Rate	Warning	NerdQAxe, NerdQAxe+, NerdQAxe++, NerdQAxe++ Hydro, NerdQAxe++ Remastered (4x BM1368)	Fix · $0–$650
NerdQAxe – Low Hashrate on One Chip	Warning	NerdQAxe++, NerdQAxe+, NerdQAxe (4x BM1368, shufps ESP-Miner-NerdQAxePlus firmware fork)	Fix · $0–$340
NerdQAxe – Overheat Mode at 75C Shutdown	Info	NerdQAxe, NerdQAxe++, NerdQAxe++ Hydro (firmware esp-miner-nerdqaxeplus and esp-miner-nerdqaxeplus2)	Fix · $0–$340
NerdQAxe – Web Flasher COM Port Not Detected	Warning	NerdQAxe (4x BM1368, ESP32-S3 host) - NerdQAxe+ (4x BM1368, ESP32-S3 host) - both shufps/qaxe upstream and…	Fix · $0–$220
NerdQAxe – WiFi 5GHz Network Not Visible	Info	NerdQAxe (4x BM1370, ~1.2-1.8 TH/s class), NerdQAxe+ / NerdQAxePlus, NerdQAxe++ (~4.8 TH/s class) — every NerdQAxe…	Fix · $0–$200
NerdQAxe++ – PSU Error Guru Meditation #0000015	Warning	NerdQAxe, NerdQAxe+, NerdQAxe++ (rev 4, rev 6, rev 6.1), NerdQAxe++ Hydro	Fix · $0–$480
NerdQAxe++ – Undersized 12V PSU / XT30 Amp Fault	Info	NerdQAxe, NerdQAxe++, NerdQAxe++ Hydro (any variant fed through XT30 12V input)	Fix · $0–$500
NerdQAxe++ Hydro – Air Bubble in Coolant Loop	Warning	NerdQAxe Hydro, NerdQAxe+ Hydro, NerdQAxe++ Hydro (BM1370 x4 water-block edition); any community NerdQAxe build running a…	Fix · $0–$600
NerdQAxe++ Hydro – Pump Not Circulating Coolant	Critical	NerdQAxe++ Hydro (BM1370 x4, water-block edition); any community NerdQAxe build running a custom liquid cooling loop	Fix · $0–$600
O-Ring Gasket Swelling in Hydrocarbon Dielectric Fluid	Warning	Single-phase immersion-cooled mining tanks of any chassis brand (Antminer, Whatsminer, Avalon, etc. submerged) running synthetic hydrocarbon…	Fix · $5–$5,000
Ocean Pool DATUM Template Error	Warning	Any Bitcoin miner pointed at Ocean — Bitaxe (Supra, Ultra, Hex, Gamma, GT, Max), NerdMiner, NerdAxe,…	Fix · $0–$600
PiAxe – 12V DC Rail Undervoltage Drops RPi	Warning	PiAxe HAT on Raspberry Pi 4 (5V/3A USB-C), Raspberry Pi 5 (5V/5A USB-C), Raspberry Pi 3,…	Fix · $0–$199
PiAxe – BM1366 Serial UART Communication Error	Warning	PiAxe (Raspberry Pi + single BM1366 ASIC) on Pi 2 / Pi 3 / Pi 4…	Fix · $0–$199
PiAxe – Hashrate Below 400 GH/s Target	Warning	PiAxe (Raspberry Pi HAT carrying a single `BM1366` ASIC, 76 cores) on Pi 2 / Pi…	Fix · $0–$199
PiAxe – pip3 requirements install break-system-packages	Warning	PiAxe (shufps/piaxe — Raspberry Pi + single BM1366 ASIC) running piaxe-miner / pyminer.py on Raspberry Pi…	Fix · $0–$199
PiAxe – Pool Authorization Password Rejected	Warning	PiAxe (Raspberry Pi Zero 2 W / 3 / 4 / 5 host + BM1366 hashboard…	Fix · $0–$85
PiAxe – Pyminer Stratum Connection Interrupted	Warning	PiAxe (Raspberry Pi Zero 2 W / 3 / 4 / 5 + BM1366 or BM1368…	Fix · $0–$85
PiAxe – systemd Service pyminer Not Starting on Boot	Warning	PiAxe (shufps/piaxe carrier + single BM1366 ASIC) on Raspberry Pi 2 / Pi 3 / Pi…	Fix · $0–$199
Pool Difficulty Variance — Share Rejection Spike Explained	Info	All miners pointed at variable-difficulty (vardiff) pools — Antminer S9, S17, S19, S19 Pro, S19j Pro,…	Fix · $0–$275
Pool Failover Instant Fallback Loop Between Primary/Backup	Warning	All ASIC miners (Antminer S9 / S17 / S19 / S21 series, Whatsminer M30S / M50S…	Fix · $0–$450
Pool SSL/TLS Handshake Failed — Certificate Errors	Warning	All ASIC families (Antminer S9/S17/S19/S21 series, Whatsminer M30/M50/M60 series, Avalon 1166-1566, Iceriver KS series, Goldshell, Volcminer…	Fix · $0–$1,200
PSU Crowbar OVP Latched — How to Reset	Critical	Cross-cutting: all ASIC + Bitaxe PSUs with crowbar-class OVP. Includes Bitmain APW3++/APW7/APW9/APW9+/APW12; Whatsminer P21/P221B; HP server…	Fix · $0–$850
Public Pool ESOCKETTIMEDOUT on getmininginfo	Warning	Self-hosted Public Pool on Umbrel, Start9, RaspiBlitz, MyNode, or standalone Docker — pointing at any Bitcoin…	Fix · $0–$1,200
Public Pool Miner Not Registering on Umbrel Node	Warning	Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma, Bitaxe GT, Bitaxe Hex, Bitaxe Max; NerdAxe, NerdNOS, NerdQAxe, NerdQAxe++;…	Fix · $0–$250
Router NAT Table Overflow — Miners Drop From Pool	Warning	Multi-miner home setups behind any consumer-grade router: TP-Link Archer / Asus RT-AX / Netgear Nighthawk /…	Fix · $0–$700
Rumored IceRiver Capacitor Failures: What We Know (2026 Update)	Warning	IceRiver KS3, KS3L, KS3M, KS5, KS5L, KS5M (community rumor concentrates on KS5L; underlying physics applies to…	Fix · $0–$650
Sealed Immersion Tank Overpressure — Relief Valve Trip	Critical	Sealed single-phase immersion tanks (mineral oil, synthetic ester, hydrocarbon dielectric, ElectroSafe-class fluids) without an ASME-rated relief…	Fix · $0–$14,000
Server PSU Breakout Burnt Wire — 2-Hot 3-Ground Rule	Critical	HP DPS-1200/DPS-1600/DPS-2400 server PSUs; Dell N750P / D750E / Z1100P; Delta DPS-1200/DPS-2000; any 'common slot' or…	Fix · $25–$700
set_extranonce Race Condition — Missed Solo Block	Critical	Open-source / solo-pool miners: Bitaxe (Supra, Ultra, Gamma, GT, Hex, Max), NerdMiner, NerdAxe, NerdQAxe / NerdQAxe++,…	Fix · $0–$500
Solo Block Found but Not Credited — Verification Checklist	Critical	Open-source / solo-pool miners: Bitaxe (Supra, Ultra, Gamma, GT, Hex, Max), NerdMiner, NerdAxe, NerdQAxe / NerdQAxe++,…	Fix · $0–$250
Solo CKPool vs Public Pool Stratum Differences	Info	Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma, Bitaxe GT, Bitaxe Hex, Bitaxe Max, NerdMiner, NerdAxe, NerdQAxe, NerdNOS,…	Fix · $0–$400
Solo Mining Shows Zero Shares for Hours — Is It Broken?	Info	Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma, Bitaxe GT, Bitaxe Hex, Bitaxe Max; NerdMiner; NerdAxe; NerdNOS; NerdQAxe…	Fix · $0–$50
Solo Wallet Address Mismatch — Block Reward Lost	Critical	Every solo miner pointed at an address-authenticated pool: Bitaxe (Supra, Ultra, Gamma, GT, Hex, Max), NerdMiner,…	Fix · $0–$400
Stale Shares from High-Latency Pool Connection	Warning	All ASIC and open-source miners that connect to a remote stratum pool: Antminer (Bitmain), Whatsminer (MicroBT),…	Fix · $0–$400
StealthMiner – cgminer Compatibility / Missing Driver	Info	D-Central StealthMiner residential mining heater — every edition (recycled Antminer S17 / S17 Pro / S19…	Fix · $0–$525
StealthMiner – USB Device Not Recognized	Warning	D-Central StealthMiner (S17 / S19 / S19j Pro / S19k Pro recycled-hashboard editions, Loki control board,…	Fix · $0–$385
Stratum Connection Failed — Cross-Miner Troubleshooting	Critical	All Antminer (S9 / S17 / S19 / S21 / L7 / T19 / T21 /…	Fix · $0–$360
Stratum Proxy Disconnects Worker After Timeout	Warning	Any miner behind a stratum proxy: ckpool / ckpool-proxy, slush0 stratum-proxy, Braiins Farm Proxy (SV1+SV2), public-pool…	Fix · $0–$1,200
Stratum V1 vs V2 Protocol Mismatch — Miner Won’t Connect	Warning	All ASIC and open-source miners running Braiins OS+, DCENT_OS, LuxOS, Vnish, stock Antminer (Bitmain), stock Whatsminer…	Fix · $0–$320
Volcminer D1 Default Password and Factory Reset Guide	Info	VolcMiner D1, D1 Lite, D1 Mini, D1 Mini Pre, D1 Hydro — Scrypt ASIC family for…	Fix · $0–$280
Volcminer D1 Fan Error and Fan Speed Failure Fix	Warning	VolcMiner D1, D1 Lite, D1 Mini, D1 Mini Pre, D1 Hydro	Fix · $0–$320
Volcminer D1 Firmware Update: Upgrade Process and Common Errors	Info	VolcMiner D1, D1 Lite, D1 Mini, D1 Mini Pre, D1 Hydro	Fix · $0–$320
Volcminer D1 Hashboard Chain Detection Error: ASIC Chips Not Found	Warning	VolcMiner D1, D1 Lite, D1 Mini, D1 Mini Pre, D1 Hydro	Fix · $0–$850
Volcminer D1 High Reject Rate and Stale Shares	Warning	VolcMiner D1, D1 Lite, D1 Hydro	Fix · $0–$1,400
Volcminer D1 Hydro Coolant Leak and Water Cooling Issues	Critical	VolcMiner D1 Hydro	Fix · $60–$2,400
Volcminer D1 Low Hashrate: Underperforming the 17GH Spec	Warning	VolcMiner D1, D1 Lite, D1 Mini, D1 Mini Pre, D1 Hydro - the entire VolcMiner Scrypt…	Fix · $0–$900
Volcminer D1 LTC + DOGE Merged Mining Setup Guide	Info	VolcMiner D1, D1 Lite, D1 Mini, D1 Mini Pre, D1 Hydro	Fix · $0–$280
Volcminer D1 Mini Pre Setup Problems and First-Boot Errors	Info	VolcMiner D1 Mini Pre (lower-power Scrypt, ~2.2 GH/s, ~527 W); also covers D1 Mini where credentials…	Fix · $0–$900
Volcminer D1 Network Disconnect and Ethernet Not Connecting	Warning	VolcMiner D1, D1 Lite, D1 Mini, D1 Mini Pre, D1 Hydro	Fix · $0–$550
Volcminer D1 Noise Reduction: Managing 75dB+ Operation at Home	Info	VolcMiner D1, D1 Lite, D1 Mini, D1 Mini Pre, D1 Hydro	Fix · $15–$4,000
Volcminer D1 Not Hashing or Zero Hashrate: Diagnosis and Fix	Warning	VolcMiner D1, D1 Lite, D1 Mini, D1 Mini Pre, D1 Hydro	Fix · $0–$850
Volcminer D1 Overheating and Temperature Throttling Fix	Critical	VolcMiner D1, D1 Lite, D1 Mini, D1 Mini Pre, D1 Hydro - the entire VolcMiner Scrypt…	Fix · $0–$900
Volcminer D1 Pool Connection Failed: Stratum Error Fix	Warning	VolcMiner D1, D1 Lite, D1 Mini, D1 Mini Pre, D1 Hydro	Fix · $0–$850
Volcminer D1 Power Supply Failure and PSU Replacement	Warning	VolcMiner D1, D1 Lite, D1 Hydro (Scrypt LTC/DOGE/BEL merged-mining family)	Fix · $0–$850
Volcminer D1 Repeatedly Restarting or Reboot Loop Fix	Warning	VolcMiner D1, D1 Lite, D1 Mini, D1 Mini Pre, D1 Hydro	Fix · $0–$950
Volcminer D1 Troubleshooting Guide: Fixing Common LTC/DOGE Miner Errors	Info	VolcMiner D1, D1 Lite, D1 Mini, D1 Mini Pre, D1 Hydro — Scrypt ASIC line for…	Fix · $0–$1,100
Volcminer D1 vs Antminer L7 vs Goldshell Scrypt Miner Comparison	Info	VolcMiner D1, D1 Lite, D1 Mini, D1 Mini Pre, D1 Hydro vs Bitmain Antminer L7 (all…	Fix · $0–$1,100
Volcminer D1 Web Interface Not Loading: Can’t Access Dashboard	Warning	VolcMiner D1, D1 Lite, D1 Mini, D1 Mini Pre, D1 Hydro — Scrypt ASIC line for…	Fix · $0–$380
Volcminer D1 Won’t Turn On: No Lights or Fan Spin	Critical	VolcMiner D1, D1 Lite, D1 Mini, D1 Mini Pre, D1 Hydro	Fix · $0–$950
VPN Breaks Pool Stratum Handshake	Warning	All miners on a home VPN — Bitaxe (Supra/Ultra/Hex/Gamma/GT/Max), NerdAxe, NerdQAxe, NerdMiner, NerdNOS, Antminer (S9/S17/S19/S21 series),…	Fix · $0–$175
Whatsminer – Bootloader Corrupt SD Card Recovery	Info	Whatsminer M20S, M21S, M30, M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M53, M56S,…	Fix · $15–$650
Whatsminer – Cannot Access Web Interface After Reset	Info	Whatsminer M20, M21, M30S, M30S+, M30S++, M31S, M50, M50S, M50S+, M50S++, M53, M56, M60, M60S, M63	Fix · $0–$320
Whatsminer – DHCP IP Not Assigned	Warning	Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M32, M33, M50, M50S, M50S+, M50S++, M53, M53S,…	Fix · $0–$480
Whatsminer – Ethernet Auto-Negotiation Failed	Warning	Whatsminer M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M53, M53S, M56S, M60, M60S,…	Fix · $0–$480
Whatsminer – Factory Reset via Button	Info	Whatsminer M20, M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M50, M50S, M50S+, M50S++, M53, M53S, M56,…	Fix · $0–$320
Whatsminer – Firmware Flash Write Failure	Critical	Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M32, M33, M50, M50S, M50S+, M50S++, M53/M53S series,…	Fix · $0–$420
Whatsminer – Firmware Update via MinerTool	Warning	Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M32, M50S, M50S+, M50S++, M53, M56S, M60S, M60S+, M63S,…	Fix · $0–$520
Whatsminer – Firmware Upgrade Stuck In Progress	Warning	Whatsminer all series — M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M32, M33, M50, M50S, M50S+,…	Fix · $0–$520
Whatsminer – LED Status Code Reference	Info	Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M50, M50S, M50S+, M50S++, M53, M53S+, M56, M56S,…	Fix · $0–$900
Whatsminer – MinerTool Connection Timeout	Info	Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M50, M50S, M50S+, M50S++, M53, M56, M60, M60S, M63,…	Fix · $0–$450
Whatsminer – MinerTool Diagnostic Codes	Info	Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M50, M50S, M50S+, M50S++, M53, M53S+, M56, M56S,…	Fix · $0–$1,100
Whatsminer – Network Configuration Reset	Warning	Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M50, M50S, M50S+, M50S++, M53, M56, M60, M60S, M63,…	Fix · $0–$450
Whatsminer – NTP Time Sync Failed	Info	Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M53, M56S, M60,…	Fix · $0–$320
Whatsminer Error 110 – Fanin Detect Speed Error	Warning	Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M56, M60, M60S,…	Fix · $0–$340
Whatsminer Error 111 – Fanout Detect Speed Error	Warning	Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M56, M60, M60S, M63,…	Fix · $0–$550
Whatsminer Error 120 / 121 – Fan Speed Below 2000 RPM	Warning	All air-cooled MicroBT Whatsminer models running BTMiner firmware: M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M32,…	Fix · $0–$520
Whatsminer Error 130 / 131 – Fan Speed Below 3000 RPM	Warning	Whatsminer M30S++, M50S/M50S+/M50S++, M53S+, M56S, M60/M60S/M60S+, M63/M63S+, M66/M66S — the higher-tier BTMiner platforms that ship with…	Fix · $0–$500
Whatsminer Error 140 – Fan Speed Too High	Warning	Whatsminer M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M53S+, M56S, M60, M60S, M60S+,…	Fix · $0–$500
Whatsminer Error 200 – Power Probing Error No Power Found	Warning	Whatsminer M20S, M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M60, M60S (all air-cooled…	Fix · $0–$650
Whatsminer Error 2000 – No Pool Configured	Info	Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M32, M33, M50, M50S, M50S+, M50S++, M53, M53S,…	Fix · $0–$320
Whatsminer Error 2010 – All Pools Disabled	Warning	Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M32, M33, M50, M50S, M50S+, M50S++, M53, M53S,…	Fix · $0–$450
Whatsminer Error 202 / 203 – PSU Voltage or Temperature Protection	Warning	Whatsminer air-cooled M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M53, M56, M60, M60S,…	Fix · $0–$540
Whatsminer Error 2020-2022 – Stratum Pool Connection Failed	Critical	Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M60, M60S (all…	Fix · $0–$400
Whatsminer Error 2040 – ASICboost Not Supported By Pool	Info	Whatsminer M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M60, M60S, M61 (all air-cooled…	Fix · $0–$350
Whatsminer Error 205 – PSU Output Current Error	Warning	Whatsminer M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M5x family, M60, M60S, M6x…	Fix · $0–$650
Whatsminer Error 206 – Low Input Voltage Detected	Warning	Whatsminer M30S, M30S+, M30S++, M31S, M32, M50, M50S, M60 (all BTMiner-based models with P21, P21+, P221B,…	Fix · $0–$4,500
Whatsminer Error 218 – Voltage Below 230V in High Performance Mode	Warning	Whatsminer M5x/M6x family running BTMiner firmware with HP mode capability: M30S++, M50S+, M50S++, M53S+, M56S, M60S,…	Fix · $0–$1,200
Whatsminer Error 2310-2350 – Low Hash Rate Warning	Warning	M20S · M21S · M30S · M30S+ · M30S++ · M31S · M31S+ · M32 ·…	Fix · $0–$900
Whatsminer Error 233-238 – PSU Output Protection Triggered	Warning	Whatsminer air-cooled M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M60, M60S, M60S+, M63,…	Fix · $0–$540
Whatsminer Error 240 – Low Voltage Protection Shutdown	Warning	All Whatsminer air-cooled and hydro chassis running stock BTMiner: M30S, M30S+, M30S++, M31S, M31S+, M32, M50,…	Fix · $0–$540
Whatsminer Error 263 / 264 – PSU Communication Error	Warning	Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M53, M56, M60,…	Fix · $0–$750
Whatsminer Error 268 – PSU Current Imbalance	Warning	Whatsminer air-cooled M30S, M30S+, M30S++, M50, M50S running stock BTMiner firmware. The same per-rail comparator logic…	Fix · $0–$700
Whatsminer Error 270 – Power Input Overvoltage Protection	Critical	Whatsminer all series. Air-cooled M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M60, M60S,…	Fix · $0–$1,800
Whatsminer Error 271 – Power Input Undervoltage Protection	Warning	All Whatsminer series — M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++,…	Fix · $0–$1,800
Whatsminer Error 272 – Excessive Power Output Warning	Warning	Whatsminer air-cooled M30S++, M50S+, M50S++, M60S, M60S+ (high-tune classes most prone to Code 272). Same warning…	Fix · $0–$600
Whatsminer Error 275 – Power Supply Over-Temperature Warning	Warning	Whatsminer all series. Air-cooled M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M60, M60S,…	Fix · $0–$540
Whatsminer Error 300 – Hashboard SM0 Temperature Sensor Failure	Critical	Whatsminer M20S, M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M60 — every Whatsminer chassis…	Fix · $0–$380
Whatsminer Error 301 – Hashboard SM1 Temperature Sensor Failure	Critical	All three-hashboard MicroBT air-cooled generations: Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S,…	Fix · $0–$900
Whatsminer Error 302 – Hashboard SM2 Temperature Sensor Failure	Critical	Whatsminer M20S, M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M60, M60S	Fix · $0–$750
Whatsminer Error 350-352 – Hashboard High Temperature Protection	Warning	Whatsminer M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M60, M60S, M60S+ — all…	Fix · $0–$900
Whatsminer Error 410-412 – Hashboard EEPROM Read Error	Warning	Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M53, M56, M60,…	Fix · $0–$950
Whatsminer Error 5070-5072 – Water Velocity Abnormal	Warning	Whatsminer M30S++ Hydro · M33S+ · M33S++ · M53 · M53S · M53S+ · M53S++ ·…	Fix · $0–$500
Whatsminer Error 510-512 – Hashboard Type Mismatch	Warning	Whatsminer M30S, M30S+, M30S++, M31S, M32, M50, M50S, M50S+, M50S++, M60, M60S (same EEPROM `miner_type` check…	Fix · $0–$950
Whatsminer Error 530-532 – Hashboard Not Found	Warning	Whatsminer M20S, M30S, M30S+, M30S++, M31S, M32, M50, M50S, M50S+, M50S++, M60, M60S (every BTMiner-based air-cooled…	Fix · $10–$600
Whatsminer Error 540-542 – Chip ID Read Failure	Critical	Whatsminer M20S, M30S, M30S+, M30S++, M31S, M32, M50, M50S, M50S+, M50S++, M53, M56, M60, M60S, M63,…	Fix · $0–$950
Whatsminer Error 550-552 – Bad ASIC Chips Detected	Warning	Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M60, M60S, M60S+,…	Fix · $0–$900
Whatsminer Error 560-562 – Hashboard Loss of Balance	Warning	Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M60, M60S, M60S+,…	Fix · $0–$900
Whatsminer Error 600 – Environment Temperature Too High	Warning	All Whatsminer models running BTMiner firmware with the Error 600 fault map: M20S, M21S, M30S, M30S+,…	Fix · $0–$340
Whatsminer Error 610 – High Profile Mode Temperature Fallback	Info	Whatsminer models that expose the high-power / turbo profile in BTMiner: M30S++, M50, M50S, M50S+, M50S++,…	Fix · $0–$750
Whatsminer Error 701 – Control Board Chip Incompatibility	Warning	Whatsminer M20S, M21S, M30, M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M60, M60S…	Fix · $0–$580
Whatsminer Error 710 – Control Board Exception Reboot	Warning	Whatsminer M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M60 - all air-cooled MicroBT models…	Fix · $0–$340
Whatsminer Error 714 – Network Connection Lost	Warning	Whatsminer M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M60, M60S, M66, M66S	Fix · $0–$550
Whatsminer Error 800-802 – Firmware Checksum Error	Warning	Whatsminer M20S · M21S · M30S / M30S+ / M30S++ · M31S / M31S+ · M32…	Fix · $10–$380
Whatsminer Error 810 / 820 – Wrong Firmware Water vs Air	Warning	M33 · M53 · M53S · M56 · M56S · M63 · M63S · M66 ·…	Fix · $0–$450
Whatsminer Error 8410 – Wrong Firmware For Model	Warning	Whatsminer M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M53, M56, M60, M60S, M60S+,…	Fix · $0–$450
Whatsminer Hydro – Quick Connector Seal Broken Alarm	Critical	Whatsminer M53, M53S, M53S+, M53S++, M56, M56S, M56S+, M56S++ Hydro	Fix · $0–$1,400
Whatsminer Hydro – Water Leak Alarm Trip	Critical	Whatsminer M33S+, M33S++, M53, M53S, M53S+, M53S++, M63, M63S, M63S+, M64 Hydro	Fix · $0–$1,400
Whatsminer Immersion – Dielectric Fluid Level Low	Warning	Whatsminer immersion variants — M36S+, M36S++, M53, M53S, M56, M56S, M56S+, M56S++, M63, M63S, M63S+, M63S++,…	Fix · $0–$42,000
Whatsminer Immersion – Dielectric Fluid Temperature High	Warning	Whatsminer hashboards in single-phase immersion tanks — M36S+, M56, M56S, M56S+, M56S++, M66, M66S, M66S+, plus…	Fix · $0–$9,500
Whatsminer M20S – Hashboard Chip Void Repair Procedure	Warning	Whatsminer M20S (68 TH/s), M20S+ (rebadged 70 TH/s units sharing the KF1921 board topology)	Fix · $0–$410
Whatsminer M21S – Low Hashrate Per-Board Diagnosis	Warning	Whatsminer M21S — all variants (M21S 50T, 52T, 54T, 56T; sometimes labelled M21S-V20, M21S-V60, M21S-V70 in…	Fix · $0–$650
Whatsminer M30S – Control Board Failure	Critical	Whatsminer M30S, M30S+, M30S++	Fix · $0–$500
Whatsminer M30S – Environmental Sensor Error	Warning	Whatsminer M30S, M30S+, M30S++ (M30V1 / M30V2 / M30V3 hardware revisions; button-board PN varies by rev)	Fix · $0–$320
Whatsminer M30S – Fan Speed Error	Critical	Whatsminer M30S, M30S+, M30S++ (same 4x 12V 6-wire 12038 axial fan chassis). M30 shares the fan…	Fix · $0–$420
Whatsminer M30S – Firmware Recovery Mode	Critical	Whatsminer M30S, M30S+, M30S++ (BTminer families 20201222.x through 20251209.x)	Fix · $0–$380
Whatsminer M30S – Hashboard Not Detected	Critical	Whatsminer M30S, M30S+, M30S++ (custom MicroBT silicon — 3 × 105 chips = 315 total on…	Fix · $0–$900
Whatsminer M30S – Hashrate Fluctuation	Warning	Whatsminer M30S, M30S+, M30S++ (M30V10 / M30V20 / M30V30 hardware revisions)	Fix · $0–$750
Whatsminer M30S – Internal PSU Board Failure	Critical	Whatsminer M30S, M30S+, M30S++	Fix · $20–$475
Whatsminer M30S – LED Fast Red Blink	Critical	Whatsminer M30S · M30S+ · M30S++ (M30V1 / M30V2 / M30V3 hardware revisions — button-board PN…	Fix · $0–$500
Whatsminer M30S – LED Slow Red Blink	Warning	M30S · M30S+ · M30S++ (same control-board LED schema, firmware-dependent on build ≥ 20210425)	Fix · $0–$320
Whatsminer M30S – Low Hashrate	Warning	Whatsminer M30S, M30S+, M30S++ (BM1375 / BM1398-adjacent custom MicroBT silicon — M30S 88 TH/s nameplate, M30S+…	Fix · $0–$900
Whatsminer M30S – MinerTool Cannot Connect	Info	Whatsminer M30S, M30S+, M30S++	Fix · $0–$350
Whatsminer M30S – Power Supply Failure	Critical	Whatsminer M30S, M30S+, M30S++	Fix · $0–$500
Whatsminer M30S – Rattling Noise	Warning	Whatsminer M30S, M30S+, M30S++	Fix · $0–$900
Whatsminer M30S – Share Rejection Spike	Warning	Whatsminer M30S, M30S+, M30S++ (M30V1/M30V2/M30V3 hardware revisions)	Fix · $0–$750
Whatsminer M30S – Temperature Too High	Critical	Whatsminer M30S, M30S+, M30S++ (M30V1 / M30V2 / M30V3 hardware revisions - shared chassis thermal pipeline)	Fix · $0–$650
Whatsminer M30S – Water Cooling Leak Detection	Critical	Whatsminer M30S++ Hydro, M33S++, M53, M53S, M56, M56S (hydro variants), and any M30S running in a…	Fix · $0–$900
Whatsminer M30S+ – Voltage Domain Failure	Warning	Whatsminer M30S+ primarily; same failure mode also seen on M30S and M30S++ siblings sharing BM128x silicon…	Fix · $0–$700
Whatsminer M30S++ – Buck-Boost Regulator Failure	Warning	Whatsminer M30S++, M30S++ V10, M30S++ V20 (BM1262 / BM1262AA hashboards). Same buck-boost topology and diagnostic procedure…	Fix · $0–$520
Whatsminer M31S+ – PLL Not Locked on Hashboard	Warning	Whatsminer M31S+ (primary), M31S, M30S, M30S+, M30S++, M32 (shared M3x-family hashboard architecture, single crystal oscillator, KF1930…	Fix · $0–$900
Whatsminer M32 – Chip Temp Sensor NAK	Warning	Whatsminer M32, M32S — the SHA-256 transitional generation between the M30S and M50/M60 families. Samsung 10…	Fix · $0–$380
Whatsminer M33 – Hydro Variant Not Starting	Info	Whatsminer M33 Hydro, M33S Hydro, M33S+ Hydro, M33S++ Hydro (the original water-cooled M3-generation chassis)	Fix · $0–$1,100
Whatsminer M50+ – Hashboard Short Circuit Detected	Critical	Whatsminer M50+ (primary). Same fault topology applies to M50, M50S, M50S+, M50S++ - the SHA3 hashboard,…	Fix · $0–$1,400
Whatsminer M50S – Control Board Not Responding	Critical	Whatsminer M50S, M50S+, M50S++	Fix · $0–$700
Whatsminer M50S – Fan Speed Error	Critical	Whatsminer M50S, M50S+, M50S++	Fix · $0–$320
Whatsminer M50S – Grinding Fan Noise	Warning	Whatsminer M50S, M50S+, M50S++ (procedure overlaps with M30S, M53S, M56S, M60S — same 12038-class dual-ball-bearing axial…	Fix · $0–$450
Whatsminer M50S – Hashboard Error via MinerTool	Critical	M50S (primary) · M50S+ · M50S++ · related procedures apply to M50, M53S, M56S, M60S with…	Fix · $0–$550
Whatsminer M50S – Hashboard Not Detected	Critical	Whatsminer M50S (applicable to M50, M50S+, M50S++ with minor voltage deltas)	Fix · $0–$500
Whatsminer M50S – Low Hashrate	Warning	Whatsminer M50S · M50S+ · M50S++ (SHA-256 air-cooled lineup, BM1398-class MicroBT silicon on later V30 hardware;…	Fix · $0–$800
Whatsminer M50S – MinerTool Firmware Update Failed	Warning	M50S (primary) · M50 · M50S+ · M50S++ — procedures carry to M30S-series and M53/M56/M60 with…	Fix · $0–$550
Whatsminer M50S – Overclocking Instability	Warning	Whatsminer M50S, M50S+, M50S++	Fix · $0–$950
Whatsminer M50S – Power Limit Triggered	Warning	Whatsminer M50S, M50S+, M50S++	Fix · $0–$950
Whatsminer M50S – Power Supply Failure	Critical	Whatsminer M50S, M50S+, M50S++	Fix · $0–$750
Whatsminer M50S – Temperature Too High	Critical	Whatsminer M50S, M50S+, M50S++	Fix · $0–$850
Whatsminer M50S+ – Voltage Domain Overcurrent Trip	Warning	Whatsminer M50S+ (all hashboard hardware revisions, BTMiner builds 2023.x through current). Closely related domain-OCP behaviour appears…	Fix · $0–$850
Whatsminer M50S++ – Firmware Boot Hang On Splash	Warning	Whatsminer M50S++ — all hashrate bins (142, 144, 146, 148, 150 TH/s); V1 and V2 control…	Fix · $0–$640
Whatsminer M53 – Hydro Loop Airlock Preventing Startup	Warning	Whatsminer M53 (228-262 TH/s); same coldplate manifold and QD design family: M33S+, M33S++, M53S, M53S+, M53S++,…	Fix · $0–$620
Whatsminer M53S+ – Thermal Runaway Shutdown	Critical	Whatsminer M53S+ · M53S++ — same chassis platform; failure mode shared with M53 / M53S, M56…	Fix · $0–$4,500
Whatsminer M56S – Temperature Too High	Critical	Whatsminer M56S (hydro-cooled)	Fix · $0–$950
Whatsminer M60S – Chip Bin Mismatch	Critical	Whatsminer M60S, M60S+, M60S++	Fix · $0–$900
Whatsminer M60S – Control Board Boot Loop	Critical	Whatsminer M60S, M60S+, M60S++	Fix · $0–$550
Whatsminer M60S – Fan Speed Error	Critical	Whatsminer M60S, M60S+, M60S++ (same SM3-generation chassis and 4-fan PWM layout)	Fix · $0–$380
Whatsminer M60S – Firmware Rollback Failed	Warning	Whatsminer M60S, M60S+, M60S++	Fix · $0–$450
Whatsminer M60S – Firmware Signature Verification Failed	Critical	Whatsminer M60S, M60S+, M60S++	Fix · $0–$500
Whatsminer M60S – Hashboard Not Detected	Critical	Whatsminer M60S, M60S+, M60S++ (same SM3-generation hashboard architecture)	Fix · $0–$900
Whatsminer M60S – Power Supply Failure	Critical	Whatsminer M60S, M60S+, M60S++	Fix · $0–$900
Whatsminer M60S – PSU Efficiency Drop	Warning	Whatsminer M60S, M60S+, M60S++	Fix · $0–$750
Whatsminer M60S – Temperature Too High	Critical	Whatsminer M60S, M60, M60S+, M60S++ (shared control-board thermal pipeline)	Fix · $0–$950
Whatsminer P21 PSU No Output — Loose Copper Bar Screws	Info	Whatsminer P21 PSU and shared-hardware-revision P21+ units, deployed on Whatsminer M30S, M30S+, M30S++, M31S, M31S+, M32.…	Fix · $0–$320
Whatsminer P21E Unstable Output Voltage and Ripple	Warning	Whatsminer P21E PSU — paired with Whatsminer M30S, M30S+, M30S++ (M30S+ era); also pulled into M30K…	Fix · $0–$480
Whatsminer P221B Hex Fault Code Decoder (0x0040–0x2000)	Info	Whatsminer P221B PSU — `12V/265A` main + `12V/15A` aux, `220–240 V AC` input, `11.5–15.5 V` adjustable…	Fix · $0–$450
Whatsminer PSU Firmware Upgrade Failed via Test Fixture	Warning	Whatsminer P21, P21D, P21E, P221B, P221C, P222B, P222C PSUs paired with H3 / H6OS / H616…	Fix · $0–$900
ZY12PDN PD Trigger Set Wrong Voltage Damaged Bitaxe	Critical	Bitaxe Supra (board 401/402, single BM1368, 5V/6A barrel), Bitaxe Ultra (board 204, single BM1366, 5V/6A barrel),…	Fix · $0–$400

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Last reviewed June 8, 2026.