Your device shows its current version and the Check for updates action in its own UI. There is no manual firmware file to download or flash — a signed build installs itself, so you can't brick a unit with the wrong file.
Changelog
2026.10 · October 2026
- Theme switch (Auto / Light / Dark) on the device UI.
- BM-S3: the full core scan with per-die verdicts; the reference board.
- UART boards: a "Test with reset" that resets the chain before every pass.
- Antminer S21+, S21 Pro and S21 XP (BM1370): chain roll-call and checks.
- SealMiner A2: board identification over I2C.
Full release-by-release detail ships with the firmware. New boards and fixes land here as they are verified — see Compatibility for the current board status.