Top - Unlock Efi Password

If you must use an EFI password, store it in a physical safe or a digital password manager that is not stored exclusively on that Mac.

The EFI password is a security measure at the hardware level. It blocks the use of keyboard shortcuts like Option (⌥) to select a boot disk, Command (⌘) + R for Recovery Mode, or T for Target Disk Mode. Because it resides in the firmware, simply wiping your hard drive won't remove it. Method 1: The Official Apple Route (Most Reliable) unlock efi password top

You must have the original receipt (digital or paper) showing the device’s serial number. If you must use an EFI password, store

If you are the legitimate owner of the device, Apple provides a straightforward way to reset the password. This is the safest method and ensures no hardware damage. Requirements: Because it resides in the firmware, simply wiping

Power down, reinstall the RAM, and the EFI password should be cleared. Note: This does work on any Mac where the RAM is soldered to the motherboard. Method 4: Third-Party Hardware Tools