Chip firmware Bios EFI per MacBook Pro 13" A1278 inizio 2011 EMC 2419, 820-2936
Order MC700LL/A Model A1278 (EMC 2419 ). Order MC724LL/A Model A1278 (EMC 2419 ). Mac Bios Unlock. Fix Corrupted Firmware caused during updates. Remove and Unlock EFI iCloud Password Lock. (4 pin, 6 pin).