MicroBT Troubleshooting Guide
104 error codes and fixes for MicroBT ASIC miners.
Whatsminer M53S+ – Thermal Runaway Shutdown
Whatsminer M53S+ · M53S++ — same chassis platform; failure mode shared with...
Whatsminer M53 – Hydro Loop Airlock Preventing Startup
Whatsminer M53 (228-262 TH/s); same coldplate manifold and QD design family: M33S+,...
Whatsminer M33 – Hydro Variant Not Starting
Whatsminer M33 Hydro, M33S Hydro, M33S+ Hydro, M33S++ Hydro (the original water-cooled...
Whatsminer – Ethernet Auto-Negotiation Failed
Whatsminer M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M53,...
Whatsminer Error 2040 – ASICboost Not Supported By Pool
Whatsminer M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M60,...
Whatsminer Error 610 – High Profile Mode Temperature Fallback
Whatsminer models that expose the high-power / turbo profile in BTMiner: M30S++,...
Whatsminer Error 272 – Excessive Power Output Warning
Whatsminer air-cooled M30S++, M50S+, M50S++, M60S, M60S+ (high-tune classes most prone to...
Whatsminer M50S++ – Firmware Boot Hang On Splash
Whatsminer M50S++ — all hashrate bins (142, 144, 146, 148, 150 TH/s);...
Whatsminer M50S+ – Voltage Domain Overcurrent Trip
Whatsminer M50S+ (all hashboard hardware revisions, BTMiner builds 2023.x through current). Closely...
Whatsminer M50+ – Hashboard Short Circuit Detected
Whatsminer M50+ (primary). Same fault topology applies to M50, M50S, M50S+, M50S++...
Whatsminer M30S++ – Buck-Boost Regulator Failure
Whatsminer M30S++, M30S++ V10, M30S++ V20 (BM1262 / BM1262AA hashboards). Same buck-boost...
Whatsminer M30S+ – Voltage Domain Failure
Whatsminer M30S+ primarily; same failure mode also seen on M30S and M30S++...
Whatsminer M32 – Chip Temp Sensor NAK
Whatsminer M32, M32S — the SHA-256 transitional generation between the M30S and...
Whatsminer M31S+ – PLL Not Locked on Hashboard
Whatsminer M31S+ (primary), M31S, M30S, M30S+, M30S++, M32 (shared M3x-family hashboard architecture,...
Whatsminer M21S – Low Hashrate Per-Board Diagnosis
Whatsminer M21S — all variants (M21S 50T, 52T, 54T, 56T; sometimes labelled...
Whatsminer M20S – Hashboard Chip Void Repair Procedure
Whatsminer M20S (68 TH/s), M20S+ (rebadged 70 TH/s units sharing the KF1921...
Whatsminer – Firmware Flash Write Failure
Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M32, M33, M50, M50S,...
Whatsminer – Firmware Upgrade Stuck In Progress
Whatsminer all series — M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M32,...
Whatsminer – DHCP IP Not Assigned
Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M32, M33, M50, M50S,...
Whatsminer – NTP Time Sync Failed
Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+,...
Whatsminer Immersion – Dielectric Fluid Temperature High
Whatsminer hashboards in single-phase immersion tanks — M36S+, M56, M56S, M56S+, M56S++,...
Whatsminer Immersion – Dielectric Fluid Level Low
Whatsminer immersion variants — M36S+, M36S++, M53, M53S, M56, M56S, M56S+, M56S++,...
Whatsminer Hydro – Quick Connector Seal Broken Alarm
Whatsminer M53, M53S, M53S+, M53S++, M56, M56S, M56S+, M56S++ Hydro
Whatsminer Error 2000 – No Pool Configured
Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M32, M33, M50, M50S,...
Whatsminer Error 8410 – Wrong Firmware For Model
Whatsminer M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M53,...
Whatsminer Error 714 – Network Connection Lost
Whatsminer M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M50S++, M60,...
Whatsminer Error 710 – Control Board Exception Reboot
Whatsminer M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+, M60 -...
Whatsminer Error 701 – Control Board Chip Incompatibility
Whatsminer M20S, M21S, M30, M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S,...
Whatsminer Error 560-562 – Hashboard Loss of Balance
Whatsminer M20S, M21S, M30S, M30S+, M30S++, M31S, M31S+, M32, M50, M50S, M50S+,...
Whatsminer Error 510-512 – Hashboard Type Mismatch
Whatsminer M30S, M30S+, M30S++, M31S, M32, M50, M50S, M50S+, M50S++, M60, M60S...
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