Open-Source Troubleshooting Guide
118 error codes and fixes for Open-Source ASIC miners.
Goldshell – Failed to Connect to Mining Pool
All Goldshell models — KD-BOX, KD-BOX Pro, KD-BOX II, KD5, KD6, KD-MAX,...
Goldshell – IP Address Not Found / find.goldshell.com
entire Goldshell lineup — KD-BOX / KD-BOX Pro / KD-BOX II, HS-BOX...
Goldshell Mini-DOGE – Red Light / Failed to Startup
Goldshell Mini-DOGE (original, LTC/DOGE merged miner, 185 MH/s scrypt) · Mini-DOGE II...
Goldshell – SD Card Firmware Recovery Flash Guide
Goldshell Mini-DOGE I/II/III+, KD-BOX, KD-BOX Pro, KD-BOX II, HS-BOX, ST-BOX, CK-BOX, KA-BOX,...
Goldshell – Firmware Bricked (Red & Green LEDs Stuck)
KD-BOX - KD-BOX Pro - KD-BOX II - Mini-DOGE - Mini-DOGE II...
Goldshell KD-BOX – Not Hashing / Zero Hashrate
Goldshell KD-BOX, KD-BOX Pro, KD-BOX II
NerdOctaxe – 200W+ PSU Undersized Shutdown
NerdOctaxe Gamma, NerdOctaxe Titan, NerdOctaxe rev 3.1 (any 8x BM1370 variant on...
NerdOctaxe – Thermalright AXP90 Cooler Loose
NerdOctaxe Gamma (dual Thermalright AXP90-X53 cooler revision)
NerdOctaxe – Uneven Hashrate Across 8 Chips
NerdOctaxe, NerdOctaxe Gamma (8x BM1370 configuration)
PiAxe – BM1366 Serial UART Communication Error
PiAxe (Raspberry Pi + single BM1366 ASIC) on Pi 2 / Pi...
PiAxe – Pyminer Stratum Connection Interrupted
PiAxe (Raspberry Pi Zero 2 W / 3 / 4 / 5...
NerdMiner – Taproot bc1p Address Rejected by Pool
NerdMiner v2 (LilyGo T-Display-S3, LilyGo T-Dongle-S3, ESP32-WROOM-32, ESP32-S3 reference boards) — every...
NerdMiner – Display Black Screen Wrong TFT Pinout
LILYGO TTGO T-Display (ST7789 135x240), LILYGO T-Display-S3 (ESP32-S3 ST7789 170x320), ESP32-2432S028R Cheap...
NerdMiner – Boot Loop After Web Tool Flash
NerdMiner v2 (ESP32 all variants) - LILYGO T-Dongle-S3 - LILYGO TTGO T-Display...
NerdMiner – NerdMinerAP Not Visible After Setup
NerdMiner v2 on all supported ESP32 board variants: ESP32-WROOM-32 / DevKit1, LILYGO...
NerdMiner – Configuration Mode Fails on ESP32-WROOM-32
NerdMiner v2 flashed to ESP32-WROOM-32 / ESP32-Devkit1 targets. Includes bare `ESP32-WROOM-32` modules,...
NerdNOS – Firmware Flash Incompatible Hardware
NerdNOS flashed onto Bitaxe Ultra (201/202/204/205/207, BM1366), Bitaxe Supra (401, BM1368), Bitaxe...
NerdAxe – BM1366 vs BM1368 Firmware Mismatch
NerdAxe 500G (BM1366 x1), NerdAxe community / experimental variants running BM1368 silicon,...
NerdAxe – Stuck Falling Back to AP Mode
NerdAxe (BM1366 + ESP32-S3). Applies to all NerdAxe board revisions running the...
NerdQAxe++ Hydro – Pump Not Circulating Coolant
NerdQAxe++ Hydro (BM1370 x4, water-block edition); any community NerdQAxe build running a...
NerdQAxe – Bricked After OTA Firmware Update
NerdQAxe, NerdQAxe+, NerdQAxe++, NerdQAxe++ Hydro
NerdQAxe++ – Undersized 12V PSU / XT30 Amp Fault
NerdQAxe, NerdQAxe++, NerdQAxe++ Hydro (any variant fed through XT30 12V input)
NerdQAxe – 0.0 GH/s With WiFi Connected
NerdQAxe (4x BM1370, ~1.2-1.8 TH/s class), NerdQAxe++ (4x BM1370, ~4.8 TH/s class),...
NerdQAxe – Overheat Mode at 75C Shutdown
NerdQAxe, NerdQAxe++, NerdQAxe++ Hydro (firmware esp-miner-nerdqaxeplus and esp-miner-nerdqaxeplus2)
NerdQAxe++ – PSU Error Guru Meditation #0000015
NerdQAxe, NerdQAxe+, NerdQAxe++ (rev 4, rev 6, rev 6.1), NerdQAxe++ Hydro
Bitaxe – Invalid Worker: Lightning Address / Username Pasted Instead of BTC
Bitaxe (all): Supra, Ultra, Gamma, GT, Hex, Max. Same pattern applies to...
Bitaxe Hex – One ASIC Dead / Only 5 of 6 Chips Hashing
Bitaxe Hex v303, Bitaxe Hex v304 (6x BM1368 daisy-chain topology); symptom logic...
Bitaxe – Fan Not Spinning / PWM Stuck at Zero
Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma 601/602, Bitaxe GT, Bitaxe Hex (any...
Bitaxe – Thermal Shutdown at 75C / Self-Protect Mode
Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma (BM1370 boards 601/602), Bitaxe...
Bitaxe – 12V PSU Connected to 5V Board (Permanent Damage)
Bitaxe Supra (BM1368, boards 401/402), Bitaxe Ultra (BM1366, board 204), Bitaxe Gamma...
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