Quote:
Originally Posted by mob-inter  ill correct you fella, on newer machines 2010 plus, old ram trick dont work, also fomatting hard drive in another machine and installing os, then replacing drive wont work either, as the password and pin are stored on logic*board in efi chip, hope this clarifies |
The only solution is to remove EFI chip (bios) from board & reprogram it with correct data ... Then put it back again and .... voila ... the password is gone ...
or .... contact APPLE for support .
BR