Canaan Troubleshooting Guide
19 error codes and fixes for Canaan ASIC miners.
AVA_ERR
Warning
Avalon – AUC USB Connection Lost
Avalon
AVA_ERR
Critical
Avalon 1246 – Firmware Flash Failure
Avalon 1246
AVA_ERR
Warning
Avalon 1166 – Low Hashrate
Avalon 1166
AVA_ERR
Warning
Avalon – PSU Incompatible Model
Avalon
AVA_ERR
Warning
Avalon 1246 – LED Error Pattern
Avalon 1246
AVA_ERR
Critical
Avalon 1166 – Hashboard Communication Error
Avalon 1166
AVA_ERR
Warning
Avalon 1246 – AUC Overheating
Avalon 1246
N/A
Warning
Avalon 1246 – Fan Buzzing
Avalon 1246, 1166
CB_ERR
Warning
Avalon 1246 – AUC Communication Error
Avalon 1246
CB_ERR
Critical
Avalon – AUC Controller Failure
Avalon
FW_ERR
Warning
Avalon – Firmware Flash via AUC
Avalon
NET_ERR
Info
Avalon – AUC Controller Network Loss
Avalon
PSU_ERR
Critical
Avalon 1246 – PSU Not Detected
Avalon 1246
HASH_LOW
Warning
Avalon 1246 – Low Hashrate
Avalon 1246
CHAIN_FAIL
Critical
Avalon 1166 – Hashboard Not Detected
Avalon 1166
CHAIN_FAIL
Critical
Avalon 1246 – Hashboard Not Detected
Avalon 1246
FAN_FAULT
Critical
Avalon 1166 – Fan Speed Error
Avalon 1166
FAN_FAULT
Critical
Avalon 1246 – Fan Speed Error
Avalon 1246
OVER_TEMP
Critical
Avalon 1246 – Temperature Too High
Avalon 1246, Avalon 1166
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