ASIC Troubleshooting Database
650+ error codes with step-by-step fixes for every major ASIC miner.
Related troubleshooting hubs
Most Common Issues
Antminer S19 – Temperature Too High (Temp1/Temp2 > 95°C)
Antminer S19, S19 Pro, S19j Pro, S19 XP, S19k Pro (3250 W...
Antminer S19 – Hashboard Not Detected (0 ASIC)
Antminer S19, S19 Pro, S19j Pro, S19 XP, S19k Pro
Antminer S9 – Fan Speed Error
Antminer S9, S9i, S9j, S9k, S9 SE
Whatsminer M30S – Power Supply Failure
Whatsminer M30S, M30S+, M30S++
Error Code Library
Showing 12 curated troubleshooting entries on page 1 of the paginated library.
12V Rail Sag — Hashboard Brownout Under Load
Cross-cutting: every external-PSU ASIC miner — Antminer S9 / S17 / S19...
Antminer – 220V to 110V Wrong Connection
Antminer S9, S9i, S9j, S9k, S9 SE, S17, S17 Pro, S17+, S19,...
Antminer – APW PSU Fan Failure
Antminer APW3++, APW7, APW9, APW9+, APW12 (the full Bitmain APW power supply...
Antminer – APW PSU Not Powering On
APW3++, APW7, APW9, APW9+, APW12 — across Antminer S9, S9i, S9j, S9k,...
Antminer – Autotune Firmware Crash
Antminer S17 · S17 Pro · S17+ · S17e · S19 ·...
Antminer – BHB42 BMMiner Version Mismatch
Antminer units reporting model string ANTMINER BHB42xxx — predominantly S17 / S17...
Antminer – CGMiner / BMMiner Crash
Antminer S9 · S9i · S9j · T9+ · L3+ · L7...
Antminer – Control Board Beeping
All Antminers with on-board buzzer: S9, S9j, S9k, S17, S17 Pro, S17+,...
Antminer – Control Board Clock Drift
Antminer S9, S17, S17 Pro, S19, S19 Pro, S19j, S19j Pro, S19...
Antminer – Control Board Ethernet Port Failure
Antminer S9, T9, R4, L3+, T17, S17, S17+, S17 Pro, T19, S19,...
Antminer – Custom Firmware Bricked Control Board
Antminer S9 · S9j · S9k · T9+ · S17 · S17...
Antminer – Factory Reset Procedure
S9 · S9i · S9j · S9k · T17 · S17 ·...
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