Whatsminer M53S+ – Thermal Runaway Shutdown
Hero WM_M53SP_RUNAWAY — Whatsminer M53S+ Thermal Runaway Severity: Critical — chips are at or past the BTMiner firmware's hard TEMP_OVER ceiling. Every minute the miner…
Severity Level: Critical
Hardware damage, safety risk, or miner offline. Immediate action required.
Whatsminer M50+ – Hashboard Short Circuit Detected
Hero WM_M50P_SHORT on the Whatsminer M50+ Severity: Critical — miner is offline, your PSU is latching its OCP, and there is live damage to chase…
Whatsminer – Firmware Flash Write Failure
Hero WM_FLASH_FAIL on Whatsminer (M-series, all generations) Severity: Critical — control board is offline or boot-looping until recovered. Affected: M20S · M21S · M30S ·…
Whatsminer Hydro – Quick Connector Seal Broken Alarm
Hero WM_HYDRO_QC_SEAL on the Whatsminer Hydro Series Severity: Critical (this is a coolant-leak failure mode — wet silicon kills chips, full stop) Affected: M53 ·…
Whatsminer Error 270 – Power Input Overvoltage Protection
Hero Code: 270 power input over voltage protection on Whatsminer (BTMiner) Severity: Critical — by the time Code 270 latches, the PSU has already absorbed…
PSU Crowbar OVP Latched — How to Reset
Hero PSU_CROWBAR — over-voltage protection has shorted the rail to ground Severity: Critical Affected: All ASIC PSUs with crowbar-class OVP (APW3/7/9/9+/12, Whatsminer P21/P221B, server breakouts…
Volcminer D1 Hydro Coolant Leak and Water Cooling Issues
Hero VOLCMINER_HYDRO_LEAK — coolant leak on the D1 Hydro water loop Severity: critical — short-circuit, dielectric breakdown, and fire risk Affected: VolcMiner D1 Hydro (Scrypt,…
IceRiver KS5/KS5L Fan Not Spinning on Startup
Hero ICERIVER_KS5_FAN_STUCK — KS5 / KS5L / KS5M Fan Stalled, Not Spinning Severity: ⛔ Critical — thermal trip imminent. Power down the miner before reading…
IceRiver Mining But Kaspa Rewards Not Showing in Wallet
Hero ICERIVER_KAS_LOST — your KS unit found a block, but the wallet shows nothing Severity: Critical (financial / time-sensitive) Affected: IceRiver KS series — KS0…
Avalon 1566 – Bootloader Stuck
Hero A1566_BOOT_STUCK — Controller stuck in U-Boot, kernel never loads on the AvalonMiner 1566 Severity: Critical — the MM3+ control card's boot ROM and U-Boot…
Nerd Family – Flash Encryption eFuse Burn Blocks Reflash
Hero NERD_EFUSE_BURN / Permanent Brick from Accidental Flash-Encryption eFuse Burn Severity: Critical Affected: All ESP32-S3 Nerd / Bitaxe variants – Bitaxe Supra, Ultra, Hex, Gamma,…
set_extranonce Race Condition — Missed Solo Block
Hero SOLO_RACE_MISS — pool rotates extranonce1, miner submits the old one, share gets rejected at network difficulty Severity: Critical (financial — a real BLOCK CANDIDATE…
Sealed Immersion Tank Overpressure — Relief Valve Trip
Hero IMM_OVERPRESS — sealed dielectric tank pressurising on temperature swing, no relief path Severity: Critical — gasket extrusion, sight-glass burst, fluid ejection, and personal-injury risk…
ZY12PDN PD Trigger Set Wrong Voltage Damaged Bitaxe
Hero ZY12PDN_WRONG_V — wrong PD voltage on a 5 V-only Bitaxe = instant fry Severity: Critical (immediate, permanent silicon damage in most cases) Affected: Bitaxe…
APW12 Fan Stalled But PSU Still Outputting
Hero APW12_FAN_STALL — chassis fan dead, PSU still delivering 3 kW Severity: ⛔ Critical (thermal cascade risk — capacitor failure, smoke, fire) Affected: Bitmain APW12…
Volcminer D1 Won’t Turn On: No Lights or Fan Spin
Hero VOLCMINER_DEAD — VolcMiner D1 plugged in, nothing happens Severity: Critical (P1 — total power failure, miner offline, zero revenue) Affected: VolcMiner D1 · D1…
IceRiver KS Miner Won’t Turn On / No LED Lights
Hero ICERIVER_DEAD — Total Power Failure on the IceRiver KS Series Severity: ![critical] Critical (P1 — totally dead miner) Affected: KS0 · KS0 Pro ·…
Volcminer D1 Overheating and Temperature Throttling Fix
Hero VOLCMINER_OT — D1 thermal trip / temperature throttle Severity: Critical (chassis cuts hashing to protect the chips) Affected: VolcMiner D1 · D1 Lite ·…
IceRiver KS3/KS5 PSU Plug Melting Warning (200W Socket Limit)
Hero ICERIVER_KS3_MELT — the C19 input cord that scorches itself black on a 3000 W KS3 Severity: CRITICAL (fire risk — stop, unplug at the…
IceRiver 0 Hashrate / 0 ASIC Chips Detected: Hashboard Diagnosis
Hero ICERIVER_NO_CHIPS — the dashboard reports zero hashrate and zero detected chips Severity: Critical — the controller can't see a single ASIC die on any…
How to Recover a Bricked IceRiver After Failed Firmware Upgrade
Hero ICERIVER_BRICKED — your KS unit is dead in the water and the web UI is gone Severity: Critical Affected: Every IceRiver KS-series unit that…
IceRiver Error 350/351/352 Overheat Protection Triggered
Hero ICERIVER_OT — Codes 350 / 351 / 352 on the IceRiver KS Series Severity: Critical — chip thermal-protection trip. Hashboards are commanded off and…
Avalon Series – E: no asics!! Error
Hero E: no asics!! / AVALON_NO_ASICS — the chain went silent on a Canaan Avalon Severity: Critical — the hashboard answered the power sequence but…
Avalon 1566 – BOOTBY Overheat Reboot
Hero BOOTBY[0x02] / A1566_OT_REBOOT on the AvalonMiner A1566 Severity: Critical — the 1566 is Canaan's flagship A15-generation hardware running at the upper end of its…
Avalon 1566 – PSU Not Detected
Hero A1566_PSU_FAIL on the Avalon 1566 (A15 flagship) Severity: Critical — the 1566 boots, the AUC4 controller answers DHCP and serves the Web UI on…
Avalon 1566 – Control Board Not Booting
Hero A1566_CTRL_NOBOOT — Control board completely dark on the AvalonMiner 1566 Severity: Critical — the on-chassis ARM Linux controller (Canaan's MM3+ control card running the…
Avalon 1466 – BOOTBY Overheat Reboot
Hero BOOTBY[0x02] / A1466_OT_REBOOT on the AvalonMiner A1466 Severity: Critical — once the loop is established, every cycle is revenue on the floor and incremental…
Avalon 1466 – Control Board Not Booting
Hero A1466_CTRL_NOBOOT — Control board completely dark on the AvalonMiner 1466 Severity: Critical — the on-chassis ARM Linux controller (Canaan's MM3v2 control card running the…
Avalon 1446 – PSU Incompatible Model
Hero A1446_PSU_INCOMPAT / PS[0] != 0 on the Avalon A1446 Severity: Critical — controller boots clean, hashboards never enable, the rig draws idle wall power…
Avalon 1366 – PSU Not Detected
Hero A1366_PSU_FAIL / "PSU Not Detected" on the Avalon 1366 Severity: Critical — the controller boots, the Web UI loads on http://<miner-ip>/, the AUC4 status…