Control board
Confirm the firmware file matches the control board type listed in vendor notes.
WhatsMiner M50 firmware checklist
Use official release notes and a controlled update process before changing firmware on M50-series miners.
This is an independent operator guide. Verify current downloads, firmware notes and warranty-sensitive actions on official WhatsMiner support pages before changing production miners.
Checklist
Before updating M50-series miners
Tool version
Some firmware notes recommend a matching WhatsMiner Tool version for update workflows.
Rollback
Do not downgrade if the release notes prohibit rollback to earlier firmware.
Batch safety
Reduce update risk
Export current settings
Record pools, workers and passwords before updating.
Update a small group
Use a pilot group before farm-wide firmware actions.
Monitor after reboot
Watch status, temperatures and pool connection before proceeding.