Open-Source Troubleshooting Guide
268 error codes and fixes for Open-Source ASIC miners.
NerdMiner – LILYGO T-Dongle-S3 USB Unrecognized
LilyGo T-Dongle-S3 (ESP32-S3-FN8, 0.96" ST7735 80x160, 8 MB flash) running BitMaker-hub/NerdMiner_v2 firmware....
NerdMiner – Partition Table Corrupt
Nerdminer v2 on ESP32-S3 — LILYGO TTGO T-Display S3 (16 MB), LILYGO...
NerdMiner – solo.ckpool.org DNS Resolution Failure
Nerdminer all variants — LILYGO T-Display-S3, T-Dongle-S3, ESP32-2432S028 (CYD), ESP32-WROOM-32 dev boards,...
NerdMiner – Public-Pool.io Shares Stalled
NerdMiner v2 (all variants — LilyGO T-Display-S3, T-Dongle-S3, T-QT, ESP32-S3 reference, ESP32-WROOM-32,...
NerdMiner – Cannot Find 2.4GHz SSID
NerdMiner v2 on every supported ESP32 / ESP32-S3 board: LILYGO T-Display S3...
NerdMiner – Block Height and BTC Price Not Updating
NerdMiner v2 — all variants. LILYGO TTGO T-Display (ESP32 + ST7789), LILYGO...
NerdMiner – Not Receiving Block Templates
NerdMiner v2 — all hardware variants (LilyGo T-Display-S3, LilyGo T-Dongle-S3, ESP32-WROOM-32, ESP32-S3...
NerdMiner – Submits Invalid Shares Below 1e-9
NerdMiner v2 (all variants) - LILYGO T-Dongle-S3 - LILYGO TTGO T-Display S3...
NerdMiner – Erase All Flash Recovery Procedure
NerdMiner v2 (ESP32 / ESP32-S3 all variants) - LILYGO T-Dongle-S3 - LILYGO...
NerdNOS – API Endpoint Unreachable After Flash
NerdNOS on QAxe, NerdQAxe, NerdQAxe+, NerdQAxe++, NerdQAxe++ Hydro, Bitaxe Hex variants flashed...
NerdAxe – Web UI at 192.168.4.1 Unreachable
NerdAxe (BM1366 + ESP32-S3). Applies to all NerdAxe board revisions running the...
NerdQAxe – WiFi 5GHz Network Not Visible
NerdQAxe (4x BM1370, ~1.2-1.8 TH/s class), NerdQAxe+ / NerdQAxePlus, NerdQAxe++ (~4.8 TH/s...
NerdQAxe – Fan Not Spinning After Firmware Update
NerdQAxe, NerdQAxe+, NerdQAxe++, NerdQAxe++ Hydro
NerdQAxe – Hardware Errors Spiking After Overclock
NerdQAxe (4x BM1368, ~1.7 TH/s class), NerdQAxe+ (4x BM1368, ~2.5 TH/s class)....
NerdQAxe – High Rejected Share Rate
NerdQAxe, NerdQAxe+, NerdQAxe++, NerdQAxe++ Hydro, NerdQAxe++ Remastered (4x BM1368)
NerdQAxe – Chain Break / Missing ASIC Chips on Boot
NerdQAxe (4x BM1368, ~1.7 TH/s class), NerdQAxe+ (4x BM1368, ~2.5 TH/s class)
NerdQAxe++ Hydro – Air Bubble in Coolant Loop
NerdQAxe Hydro, NerdQAxe+ Hydro, NerdQAxe++ Hydro (BM1370 x4 water-block edition); any community...
NerdQAxe – Web Flasher COM Port Not Detected
NerdQAxe (4x BM1368, ESP32-S3 host) - NerdQAxe+ (4x BM1368, ESP32-S3 host) -...
Bitaxe – ESP32 Guru Meditation Error / Kernel Panic Backtrace
All Bitaxe variants on the ESP32-S3-WROOM family running AxeOS: Bitaxe Supra (BM1368),...
Bitaxe – Wrong Pool Port / Stratum Port Mismatch
Bitaxe Supra, Ultra, Gamma, Gamma Turbo (GT), Hex, Max — all variants...
Bitaxe – Stratum URL Contains stratum+tcp:// Prefix
Bitaxe Supra, Ultra, Gamma, Gamma Turbo / GT, Hex, Max (every AxeOS...
Bitaxe – Pool Connection Timeout / Socket Closed by Peer
Bitaxe Supra, Bitaxe Ultra, Bitaxe Gamma, Bitaxe GT, Bitaxe Hex (all ESP32-S3...
Bitaxe Ultra – BM1366 Hashrate Cliff / Sudden Drop
Bitaxe Ultra (BM1366 single-chip) - hardware revisions 204, 205, 205-Bv2, 205-Cv2. Cliff...
Bitaxe Supra – BM1368 Not Responding After Power Cycle
Bitaxe Supra (BM1368, single-chip, board revisions 401/402); also informative for Bitaxe Hex...
Bitaxe Gamma – 601 vs 602 Hardware Revision Firmware Mismatch
Bitaxe Gamma board rev 601 (BM1370 x1, ESP32-S3, SSD1306 OLED, EMC2101 fan...
Bitaxe GT – Dual BM1370 One Chip Not Starting
Bitaxe GT (Turbo) - dual BM1370 topology, all current GT board revisions...
Bitaxe Hex – Asymmetric Per-Domain Hashrate (BM1368 Unbalanced)
Bitaxe Hex (6x BM1368 daisy-chain topology) - includes Supra Hex / Hex...
Bitaxe – Overclock Errors High / Must Reduce Frequency
Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma (BM1370), Bitaxe GT (dual...
Bitaxe – Hashrate Below Expected (30-50% of Spec)
Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma (BM1370), Bitaxe Gamma GT...
Bitaxe – Hashrate Cliff / Drops to Zero Cyclically
Bitaxe Supra (BM1368), Bitaxe Ultra (BM1366), Bitaxe Gamma (BM1370), Bitaxe Hex (6x...
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