FW_ERR
Critical
Antminer – Custom Firmware Bricked Control Board
firmware/software error
Critical — Immediate action required
Affected Models:
Antminer
Symptoms
- Firmware-related malfunction
- Boot failure or software crash
- Management interface issues
Step-by-Step Fix
1
Download the correct firmware version for your exact hardware model.
2
Attempt firmware flash via SD card (FAT32 formatted, firmware file in root).
3
If SD card method fails, try recovery mode (hold IP button during boot).
4
For Whatsminers, use MinerTool software for firmware operations.
5
If all recovery methods fail, seek professional help for UART serial recovery.
Related Error Codes
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