Does not work on modern UEFI with TPM 2.0 or Intel PTT.
: On some older models, you can bypass the lock by changing the RAM configuration. Remove one stick of RAM. remove efi passcode lock
This report provides a comprehensive overview of the EFI (Extensible Firmware Interface) password lock, often referred to as a Firmware or BIOS password. This security feature acts as a hardware-level barrier, preventing unauthorized booting from external media or modification of system startup settings. Does not work on modern UEFI with TPM 2