Bitmain Troubleshooting Guide
122 error codes and fixes for Bitmain ASIC miners.
Antminer – RTC Battery Dead
Antminer S9, S9i, S9j, S17, S17 Pro, T17, S19, S19 Pro, S19j,...
Antminer S21 – Control Board Not Booting
Antminer S21, S21 Pro, S21+, S21+ Hyd, S21 XP, S21 Hydro
Antminer S9 – Control Board Not Booting
Antminer S9, S9i, S9j, S9k, S9 SE, T9+, R4 (BeagleBone-based and BHB42xxx...
Antminer – Control Board Beeping
All Antminers with on-board buzzer: S9, S9j, S9k, S17, S17 Pro, S17+,...
Antminer S19 – eMMC Failure
Antminer S19, S19 Pro, S19j, S19j Pro, S19 XP, S19 XP Hydro,...
Antminer – SD Card Corruption
Antminer S9, S9i, S9j, S9k, S9 SE, L3+, L3++, T9+, R4, D3,...
Antminer – LED Blinking Red/Green
Antminer S9, S9i, S9j, S9k, T9+, T17, S17, S17 Pro, S17+, S19,...
Antminer – LED Indicator Red Solid
Antminer S9, S9i, S9j, S9k, T9+, T17, S17, S17 Pro, S17+, T19,...
Antminer S19 – Control Board Not Booting
Antminer S19, S19 Pro, S19j Pro, S19 XP, S19 XP Hydro, S19k...
Antminer S19 – Filesystem Full Error
Antminer S19, S19 Pro, S19j, S19j Pro, S19 XP, S19k Pro, S19...
Antminer – BHB42 BMMiner Version Mismatch
Antminer units reporting model string ANTMINER BHB42xxx — predominantly S17 / S17...
ASIC Miner – Wrong Firmware Version Flashed
Antminer S9 · S9j · S9k · L3+ · S17 / S17...
Antminer – Factory Reset Procedure
S9 · S9i · S9j · S9k · T17 · S17 ·...
Antminer S19 – SD Card Firmware Flash Not Working
S19 · S19 Pro · S19j · S19j Pro · S19 XP...
Antminer – Autotune Firmware Crash
Antminer S17 · S17 Pro · S17+ · S17e · S19 ·...
Antminer – Custom Firmware Bricked Control Board
Antminer S9 · S9j · S9k · T9+ · S17 · S17...
Antminer S21 – Firmware Compatibility Error
Antminer S21 · S21 Pro · S21+ · S21 Hydro · S21...
Antminer S19 – Kernel Log Errors
Antminer S19 · S19 Pro · S19j · S19j Pro · S19...
Antminer S9 – Firmware Downgrade Issues
S9 · S9i · S9j · S9k · S9 SE · T9+...
Antminer – SSH Connection Refused
S9 · S9j · S9k · S9 SE · L3+ · L7...
Antminer – Web Interface Not Loading
All Antminer models with a control-board HTTP server: S9, S9i, S9j, S9k,...
Antminer – CGMiner / BMMiner Crash
Antminer S9 · S9i · S9j · T9+ · L3+ · L7...
Antminer – Firmware Corrupted / Bricked
All Antminer models — S9, S9i, S9j, S9k, T9+, S17, S17 Pro,...
Antminer S19 – Firmware Update Failed
Antminer S19 · S19 Pro · S19j · S19j Pro · S19...
ASIC Miner – VPN Interfering with Pool Connection
Antminer S9, S17, S19, S19 Pro, S19j Pro, S19 XP, S21; Whatsminer...
ASIC Miner – Ethernet Port Hardware Failure
Antminer S9, T9, L3+, T17, S17, S17+, S17 Pro, T19, S19, S19...
Antminer – SSH Connection Refused (Network)
Antminer S9, S9j, S9k, S9 SE, L3+, L7, T17, S17, S17 Pro,...
ASIC Miner – Web Interface Not Loading
Antminer S9 · S9j · S9k · L3+ · L7 · T17...
ASIC Miner – Frequent Pool Disconnections
All ASIC miners -- Antminer S9, S17, S19, S19 Pro, S19j, S19j...
Antminer – Stratum V2 Connection Issue
Antminer S9, S17, S19, S19 Pro, S19j, S19j Pro, S19 XP, S19k...
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