Open-Source Troubleshooting Guide
118 error codes and fixes for Open-Source ASIC miners.
Bitaxe – Overheats Despite Cooling (Thermal Paste Degraded)
Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma 601/602 (BM1370), Bitaxe Hex...
Bitaxe – Fan Motor Jammed / Hums but No Rotation
Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma 601/602, Bitaxe GT, Bitaxe Hex (any...
Bitaxe – Temperature Sensor Reads -1.0°C (I2C Fault)
Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma (BM1370) — every variant...
Bitaxe – PSU Undersized / Insufficient Wattage for Overclock
Bitaxe Supra (BM1368, ~15W steady at 5V), Bitaxe Ultra (BM1366, ~15W steady...
Bitaxe Hex – XT30 12V Rail Droop Under Load
Bitaxe Hex v303, Bitaxe Hex v304, UltraHex (community variants with stock 6x...
Bitaxe – Barrel Jack Loose / Intermittent Power Flicker
Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366 boards 202/204/205/207), Bitaxe Gamma (BM1370 boards...
Bitaxe – Reverse Polarity Barrel Jack Damage
Bitaxe Supra (BM1368, boards 401/402), Bitaxe Ultra (BM1366, board 204), Bitaxe Gamma...
Bitaxe – Power Fault / TPS546 Out of Regulation Window
Bitaxe Supra (BM1397), Bitaxe Ultra (BM1366), Bitaxe Gamma (BM1370), Bitaxe Hex (6x...
Bitaxe – OLED / LCD Display Blank on Boot
Bitaxe Supra, Ultra, Gamma 601, Gamma 602 (any Bitaxe variant with a...
Bitaxe – AxeOS Web UI Freezes During Mining Session
Bitaxe Supra, Ultra, Gamma, Gamma Turbo / GT, Hex (all ESP-Miner /...
Bitaxe – bitaxe.local Not Found on Windows / Android
Bitaxe Supra, Ultra, Gamma, Gamma Turbo / GT, Hex, UltraHex, Max —...
Bitaxe – DNS Resolution Failed for Pool Hostname
Bitaxe Supra, Ultra, Gamma, Gamma Turbo / GT, Hex, Max (every ESP32-S3...
Bitaxe – Device Stays on Fallback Pool / Won’t Return to Primary
Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma, Bitaxe GT, Bitaxe Hex (any AxeOS...
Bitaxe – Stale Share Flood / High Reject Rate
Bitaxe Supra, Ultra, Gamma, Gamma Turbo (GT), Hex — every BM136x variant...
Bitaxe – Stratum API Stuck After WiFi Timeout
Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma (BM1370), Bitaxe GT (dual...
Bitaxe – Extranonce Subscribe Mismatch / Invalid Nonce Range
Bitaxe Supra, Ultra, Gamma, Gamma Turbo (GT), Hex — all variants running...
Bitaxe – Stratum ConfigurationOutOfOrder (Braiins / BOSminer)
Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma, Bitaxe Gamma Turbo (GT), Bitaxe Hex,...
Bitaxe – NVS Corruption / Manufacturing Data Missing (2.0.0+)
Bitaxe Supra (board 401, BM1368), Bitaxe Ultra (boards 202/204/205/207, BM1366), Bitaxe Gamma...
Bitaxe – Settings Lost After Firmware Update (NVS Wipe)
Bitaxe Supra, Ultra, Gamma, Gamma Turbo / GT, Hex, UltraHex, Max (any...
Bitaxe – OTA Update Failed Mid-Transfer / Partition Switch Error
Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma, Bitaxe Gamma Turbo (GT), Bitaxe Hex...
Solo Wallet Address Mismatch — Block Reward Lost
Every solo miner pointed at an address-authenticated pool: Bitaxe (Supra, Ultra, Gamma,...
Solo Mining Shows Zero Shares for Hours — Is It Broken?
Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma, Bitaxe GT, Bitaxe Hex, Bitaxe Max;...
Solo Block Found but Not Credited — Verification Checklist
Open-source / solo-pool miners: Bitaxe (Supra, Ultra, Gamma, GT, Hex, Max), NerdMiner,...
Solo CKPool vs Public Pool Stratum Differences
Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma, Bitaxe GT, Bitaxe Hex, Bitaxe Max,...
Immersion Cooling Pump Failure Creates Hashboard Hotspot
Tank circulator pumps in single-phase immersion systems (Iwaki MD/MX, March, Liquidstack ChassisTank...
Dielectric Breakdown — Short Event in Immersion Tank
Any miner deployed in a single-phase dielectric immersion tank — Antminer S19/S19j/S19...
O-Ring Gasket Swelling in Hydrocarbon Dielectric Fluid
Single-phase immersion-cooled mining tanks of any chassis brand (Antminer, Whatsminer, Avalon, etc....
Immersion Cooling Silicone Thermal Pad Oil Bleed
Antminer S19 / S19 Pro / S19j Pro / S19 XP /...
Public Pool Miner Not Registering on Umbrel Node
Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma, Bitaxe GT, Bitaxe Hex, Bitaxe Max;...
Stale Shares from High-Latency Pool Connection
All ASIC and open-source miners that connect to a remote stratum pool:...
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