A1398 EMC 2512 Bios EFI Firmware 820-3332 Retina Mid-2012 Core i7 I7-3720QM MC976LL/A

A1398 EMC 2512 Bios EFI Firmware 820-3332 Retina Mid-2012 Core i7 I7-3820QM MD831LL/A

A1398 EMC 2673 Bios EFI Firmware 820-3332 Retina Early 2013 Core i7-3635QM ME664LL/A

A1398 EMC 2673 Bios EFI Firmware 820-3332 Retina Early 2013 Core i7-3740QM ME665LL/A

A1398 EMC 2673 Bios EFI Firmware 820-3332 Retina Early 2013 Core i7-3840QM ME698LL/A

A1398 EMC 2674 Bios EFI Firmware 820-3662 Retina Late 2013 15 Core i7 I7-4750HQ ME293LL/A

A1398 EMC 2674 Bios EFI Firmware 820-3662 Retina Late 2013 15 Core i7 I7-4850HQ BTO/CTO

A1398 EMC 2674 Bios EFI Firmware 820-3662 Retina Late 2013 15 Core i7 I7-4960HQ BTO/CTO

A1398 EMC 2745 Bios EFI Firmware 820-3662 Retina Late 2013 15 Core i7 I7-4850HQ ME294LL/A

A1398 EMC 2745 Bios EFI Firmware 820-3662 Retina Late 2013 15 Core i7 I7-4960HQ ME874LL/A

A1398 EMC 2876 Bios EFI Firmware 820-3787 Retina Mid-2014 15 Core i7 I7-4770HQ MGXA2LL/A

A1398 EMC 2876 Bios EFI Firmware 820-3787 Retina Mid-2014 15 Core i7 I7-4870HQ BTO/CTO