Panasonic Cf53 Bios Password Reset Install New! [GENUINE]

Assuming BIOS no longer prevents booting from USB/DVD:

The CF-53 Mk2 and Mk3 sometimes utilize TPM (Trusted Platform Module) security. Resetting the BIOS password clears the CMOS but does not necessarily reset the TPM ownership. If the hard drive is encrypted with BitLocker using the TPM, you may need the BitLocker recovery key to boot into Windows after a BIOS reset.