Chip de firmware BIOS EFI: A1278 Apple MacBook Pro i5 2,5 GHz MD101LL/A mediados de 2012
BIOS EFI firmware chip: A1278 Apple MacBook Pro 13.3" i5 2.5GHZ. This chip has to be soldered on board. (1) to fix a corrupt (bricked) EFI firmware bios chip. (2) to remove EFI firmware pass-word (i t will NOT remove the OS pass-word).