Open-Source Troubleshooting Guide

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

Manufacturer

Severity

DIY Difficulty

201 results

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:...

mining.subscribe Timeout — Pool Unreachable Checklist

All ASIC miners (Antminer, Whatsminer, Avalon, Innosilicon, Goldshell, Iceriver, Volcminer) and all...

mining.authorize Invalid Credentials — Pool-Side Reject

All BTC SHA-256 ASICs (Antminer S9/S17/S19/S19 XP/S21 series, Whatsminer M30S/M50S/M60S series, Avalon...

Stratum V1 vs V2 Protocol Mismatch — Miner Won’t Connect

All ASIC and open-source miners running Braiins OS+, DCENT_OS, LuxOS, Vnish, stock...

Stratum Connection Failed — Cross-Miner Troubleshooting

All Antminer (S9 / S17 / S19 / S21 / L7 /...

ASIC 220V vs 110V Power Derating Explained

All ASIC miners on dual-voltage PSUs — Bitmain APW3++, APW7, APW9, APW9+,...

12V Rail Sag — Hashboard Brownout Under Load

Cross-cutting: every external-PSU ASIC miner — Antminer S9 / S17 / S19...

Bitaxe Gamma Barrel Jack Undervolt Boot Loop

Bitaxe Gamma (BM1370 single-chip, boards 601 / 602 / 600-ESP-MON16) primary. Reproduces...

Bitaxe USB-C PD Trigger Negotiation Failure

Bitaxe Supra (BM1368, 5V barrel jack), Bitaxe Ultra (BM1366, 5V barrel jack),...

Server PSU Breakout Burnt Wire — 2-Hot 3-Ground Rule

HP DPS-1200/DPS-1600/DPS-2400 server PSUs; Dell N750P / D750E / Z1100P; Delta DPS-1200/DPS-2000;...

HP DPS-1200FB Breakout Board Voltage Sense Pin Miswire

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

APW12 Red LED Fault and Diagnostic Codes

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

APW9 Intermittent Shutdown After Heat Soak

Bitmain APW9, APW9+ — paired with Antminer S17, S17 Pro, S17+, S17e,...

APW7 Low Line Voltage Standby Cycling Under 205V

Bitmain APW7 (1800W) — typically paired with Antminer S9, S9i, S9j, S9k,...

NerdOctaxe – 200W+ PSU Undersized Shutdown

NerdOctaxe Gamma, NerdOctaxe Titan, NerdOctaxe rev 3.1 (any 8x BM1370 variant on...

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Dernière révision: 24 avril 2026.