This is the only guaranteed, "safe" method that won't risk damaging your hardware. If you can prove you own the device, Apple can remove the lock for you.
Attempting to remove an EFI password can brick your computer (make it permanently unusable) if done incorrectly. If the computer is a work laptop or under warranty, contact your IT department or manufacturer instead. remove efi password
The EFI firmware password, also known as the UEFI firmware password, is a security feature that prevents unauthorized access to the EFI settings of a computer. However, if you need to remove the EFI firmware password, here are the steps: This is the only guaranteed, "safe" method that
John decided to try removing the EFI password using a specialized tool. He downloaded and created a bootable USB drive with a utility called efi-password-tool . He then booted the laptop from the USB drive and followed the prompts to remove the EFI password. If the computer is a work laptop or