This system partition also includes your hardware's driver files. Your computer's operating system bootloader is contained in the EFI. By this abbreviation, you can guess that the EFI firmware passcode is not the same thing as your regular computer password used for logging in or Mac Activation Lock. Tips: All data remain the same after unlocking, no need for OS reinstallation.What Is EFI firmware password protection on Apple T2 security Chip?īefore you use Mac EFI unlock service, you should learn what EFI is and how this passcode protection works on Apple devices with the T2 security chip.ĮFI stands for the Extensible Firmware Interface. The MacBook has been unlocked successfully. Insert the USB flash drive storing system bootstrap into the USB slot. There is no firmware lock on the interface. Tips: only the original EFI data works with the clearance of data password. Click ‘Write’ to write the free password EFI data to the EFI chip. Then, locate the password removed file on the computer. The model of the EFI chip will be recognized automatically.

Click ‘Smart Identify SmartID’ on the interface of the unlock software. Hold the power button to turn off the MacBook.

Get the MacBook power supplied with an external power source. Otherwise, the data reading process will fail. Tips: the MacBook should be turned off during the data reading process. Then connect Pin 1 of the FPC with Pin 1 of the SAM Socket.

Connect the corresponding SAM Socket FPC with the programmer.

Locate the SAM Socket on the logic board.Ĭonnect the programmer with computer. There is still no response.įirst, check the model and serial number of MacBook. The MacBook requires EFI password to login. Hold ‘Power Button+Option Key’ to turn on the MacBook. This tool can be used to modify serial number, recompose data of the ME module and clear PIN lock. If you have trouble in unlocking PIN and EFI firmware lock of MacBook, our updated unlocking tool would be helpful. There are two types of lock on MacBook, PIN and EFI firmware lock.

Macbook efi unlock tool