MicroBT Troubleshooting Guide
44 error codes and fixes for MicroBT ASIC miners.
PSU_ERR
Critical
Whatsminer M50S – Power Supply Failure
Whatsminer M50S
PSU_FAIL
Critical
Whatsminer M30S – Power Supply Failure
Whatsminer M30S, M30S+, M30S++
LOW_HASH
Warning
Whatsminer M50S – Low Hashrate
Whatsminer M50S
LOW_HASH
Warning
Whatsminer M30S – Low Hashrate
Whatsminer M30S
HB_NOT_FOUND
Critical
Whatsminer M60S – Hashboard Not Detected
Whatsminer M60S
HB_NOT_FOUND
Critical
Whatsminer M50S – Hashboard Not Detected
Whatsminer M50S
HB_NOT_FOUND
Critical
Whatsminer M30S – Hashboard Not Detected
Whatsminer M30S
FAN_ERR
Critical
Whatsminer M60S – Fan Speed Error
Whatsminer M60S
FAN_ERR
Critical
Whatsminer M50S – Fan Speed Error
Whatsminer M50S
FAN_ERR
Critical
Whatsminer M30S – Fan Speed Error
Whatsminer M30S
TEMP_OVER
Critical
Whatsminer M56S – Temperature Too High
Whatsminer M56S
TEMP_OVER
Critical
Whatsminer M60S – Temperature Too High
Whatsminer M60S
TEMP_OVER
Critical
Whatsminer M50S – Temperature Too High
Whatsminer M50S, M50S+, M50S++
TEMP_OVER
Critical
Whatsminer M30S – Temperature Too High
Whatsminer M30S, M30S+, M30S++
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