: A technician must desolder the EEPROM chip (often an 8-pin SOT package).

Panasonic CF-54 BIOS Password Reset Patched: Security Updates and Recovery Solutions

: Tools like AFUWIN were once used to dump and rewrite BIOS images from within Windows. However, newer firmware often blocks unauthorized writes to critical BIOS regions, frequently resulting in failed flashes or bricked units if a hardware programmer isn't used. Current Working Methods for Resetting

[BIOS] CF-54[D/E/F] (mk2) series BIOS Update Utility V2.00L17

Because software exploits are largely patched, the most reliable method involves physically accessing the BIOS chip on the motherboard.