Canaan Troubleshooting Guide
54 error codes and fixes for Canaan ASIC miners.
Avalon Series – MM_STATUS Log Decoder
All Avalon series on MM-family firmware — A1166 Pro, A1246, A1266, A1346,...
Avalon Series – BOOTBY Code Reference Guide
All Avalon series on MM-family firmware — A1166 Pro, A1246, A1266, A1346,...
Avalon 1566 – Low Hashrate vs Nameplate
Avalon A1566 (all production batches — nominal 185 TH/s SKU and batch-binned...
Avalon 1566 – Temperature Too High
AvalonMiner 1566 (A1566) - 185 TH/s nameplate, 3420 W wall draw, 18.5...
Avalon 1566 – Fan Speed Error
Avalon 1566 (A1566 185 TH/s nameplate, ~3,420 W wall draw, MM3v2-class control...
Avalon 1566 – Hashboard Not Detected
Avalon 1566 (standard ~185 TH/s bin), Avalon 1566 MaxSpeed variants, and mixed-bin...
Avalon 1466 – Low Hashrate vs Nameplate
Avalon A1466 (all production batches, 150 TH/s nameplate at 3230 W ±10%)...
Avalon 1466 – Temperature Too High
AvalonMiner A1466 - approx 150 TH/s nameplate, A3207-class ASIC family (A14 generation),...
Avalon 1466 – Fan Speed Error
Avalon 1466 (A1466 150-170 TH/s nameplate, ~3,400-3,500 W, MM3v2-class control board)
Avalon 1466 – Hashboard Not Detected
Avalon 1466 (standard 150T bin) and Avalon 1466 Pro (~165T bin). Shares...
Avalon 1446 – Low Hashrate
Avalon A1446 (all production SKUs, commonly sold as 130 / 135 /...
Avalon 1446 – Temperature Too High
AvalonMiner 1446 (A1446) - approx 118-128 TH/s nameplate depending on hardware revision,...
Avalon 1446 – Fan Speed Error
Avalon 1446 (entry-tier A14, ~83 – 95 Th nominal performance bins; shares...
Avalon 1446 – Hashboard Not Detected
Avalon 1446 (A14-family entry-class chassis, nameplate ~150-165 TH/s depending on bin), Avalon...
Avalon 1366 – Low Hashrate vs Nameplate
Avalon A1366 (standard 130 TH/s bin) and A1366 MaxSpeed (higher-frequency bin up...
Avalon 1366 – Temperature Too High
AvalonMiner 1366 (A1366) - 130 TH/s nameplate, A3206 ASIC family, MM3v2 control...
Avalon 1366 – Fan Speed Error
Avalon 1366 (A1366 130T nameplate, 3,420 W, MM3v2 control board)
Avalon 1366 – Hashboard Not Detected
Avalon 1366 (standard 130T bin), Avalon 1366 MaxSpeed, and mixed-bin 1366 fleets....
Avalon 1346 – Low Hashrate
Avalon A1346 (all production batches, including 104 / 107 / 110 /...
Avalon 1346 – Temperature Overheat Shutdown
AvalonMiner 1346 (A1346) - 104 TH/s nameplate, A3205 ASIC family, MM3 control...
Avalon 1346 – Fan Speed Error
Avalon 1346 (all sub-revisions — 104T, 107T, 110T, 113T, 116T, 120T, 126T...
Avalon 1346 – Hashboard Not Detected
Avalon 1346 (104 TH nameplate, A3218 silicon). Chassis shares control-board / PSU...
Avalon 1266 – Low Hashrate vs Nameplate
Avalon 1266 - any A12-class chassis running the Canaan A3206 ASIC.
Avalon 1266 – Fan Speed Error
Avalon 1266 (A1266 100 TH/s / 96 TH/s variants, 3,500 W, MM3-series...
Avalon 1266 – Hashboard Failure
Avalon 1266 (100 TH / ~3400W chassis). Same PSU family, same AUC3...
Avalon 1246 – Only 2 Hashboards Detected
Avalon 1246 (all variants: 83T, 85T, 87T, 90T). Same A3206 chip family,...
Avalon 1246 – PSU Communication Lost
Avalon 1246 (all SKUs, ~81-90 TH/s class). Same PSU family and AUC3...
Avalon 1246 – Reboot BOOTBY Code Diagnosis
Avalon 1246 — 87T, 88T, 90T SKUs · A3210 ASIC chips (114...
Avalon 1246 – ASIC Chip Temperature Abnormal
Avalon 1246 (81T, 83T, 85T, 87T, 90T SKUs). Directly applicable to Avalon...
Avalon 1246 – Hashboard Domain Voltage Abnormal
Avalon 1246 (all variants — 83 TH / 87 TH / 90...
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