MacBook. Click Smart Identify SmartID on the interface of the unlock software. The model of the EFI chip will be recognized automatically. Click Read to read EFI chip data. Click Save to save the EFI data.
Once done, erase the EFI password. Then, locate the password removed file on the computer. Click Write to write the free password EFI data to the EFI chip.
Once done, detach the unlock tool. Connect the battery. There is no firmware lock on the interface. Turn off the MacBook. Insert