Open-Source Troubleshooting Guide

201 error codes and fixes for Open-Source ASIC miners.

Manufacturer

Severity

DIY Difficulty

201 results

Mean Well RSP Simultaneous-Start Inrush AC Breaker Trip

Mean Well RSP-1500 (12 V / 24 V / 27 V /...

Mean Well LRS-600 Foldback Current Limit on Bitaxe GT

Mean Well LRS-600-12, LRS-600-24 (and by extension LRS-350, LRS-150) feeding Bitaxe (all...

Bitaxe Hex XT30 Inrush Trips Bench PSU

Bitaxe Hex v303, Bitaxe Hex v304, UltraHex (and any community 6x BM1368...

HP 1500W Server PSU Breakout Overcurrent OVP Trip

HP DPS-1500EB A, DPS-1500FB A, HSTNS-PL11, HSTNS-PR16, HSTNS-PD19 server PSUs (1500 W...

HP DPS-800GB Breakout No PS_ON Signal

HP DPS-800GB, DPS-800GB A, DPS-800GN, HSTNS-PD05, 379123-001, 380622-001, 399771-001, 403781-001 server PSUs...

HP DPS-1200QB Breakout Fan Pin Full-RPM Noise Fix

HP DPS-1200QB, DPS-1200FB, DPS-1200FB-1A, DPS-1200FBA, DPS-750RB-A and HSTNS-PD11 / 437572-B21 server PSUs...

Bitmain APW PSU Bulging Electrolytic Capacitor Replacement

Bitmain APW3+, APW3++, APW7, APW9, APW9+, APW12 — every APW-family PSU built...

APW12 Fan Stalled But PSU Still Outputting

Bitmain APW12 (12V) PSU — paired with Antminer S19, S19 Pro, S19j...

APW9+ Output Voltage Too Low On Boot

Bitmain APW9+ (S17-Pro / T17 / T17+ / T17e / S17e era)....

Nerd Family – Thermal Paste Degradation After 6-12 Months

All Bitaxe variants (Ultra BM1366, Supra BM1368, Gamma 601/602 BM1370, Hex 6x...

Nerd Family – ESP32 Brownout Detector Triggered

NerdMiner v2 (WROOM and S3 variants), NerdAxe, NerdNOS, NerdQAxe, NerdQAxe++, NerdOctaxe, NerdOctaxe...

NerdOctaxe – Chips 6-7 Not Enumerated on Boot

NerdOctaxe (8x BM1368 configuration, ~9.6 TH/s class)

NerdOctaxe – ECO Mode Won’t Disable

NerdOctaxe, NerdOctaxe Gamma (8x BM1368 configuration on ESP32-S3 running NerdOS firmware)

PiAxe – 12V DC Rail Undervoltage Drops RPi

PiAxe HAT on Raspberry Pi 4 (5V/3A USB-C), Raspberry Pi 5 (5V/5A...

PiAxe – systemd Service pyminer Not Starting on Boot

PiAxe (shufps/piaxe carrier + single BM1366 ASIC) on Raspberry Pi 2 /...

PiAxe – pip3 requirements install break-system-packages

PiAxe (shufps/piaxe — Raspberry Pi + single BM1366 ASIC) running piaxe-miner /...

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)....

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Last reviewed May 7, 2026.