A1237 EMC 2142 Bios EFI Firmware 820-2179 MacBook Air Core 2 Duo P7500 MB003LL/A

A1237 EMC 2142 Bios EFI Firmware 820-2179 MacBook Air Core 2 Duo P7700 BTO/CTO

A1278 EMC 2326 Bios EFI Firmware 820-2530 Mid-2009 13 Core 2 Duo P7550 MB990LL/A

A1278 EMC 2351 Bios EFI Firmware 820-2879 Mid-2010 13 Core 2 Duo P8600 MC374LL/A

A1278 EMC 2351 Bios EFI Firmware 820-2879 Mid-2010 13 Core 2 Duo P8800 MC375LL/A

A1278 EMC 2419 Bios EFI Firmware 820-2936 Early 2011 13 Core i5 I5-2415M MC700LL/A

A1278 EMC 2554 Bios EFI Firmware 820-3115 Mid-2012 13 Core i5 I5-3210M MD101LL/A

A1278 EMC 2554 Bios EFI Firmware 820-3115 Mid-2012 13 Core i7 I7-3520M MD102LL/A

A1278 EMC 2555 Bios EFI Firmware 820-2936 Final 2011 13 Core i5 I5-2435M MD313LL/A

A1283 EMC 2264 Bios EFI Firmware 820-2366 Early 2009 Core 2 Duo P7350 MB463LL/A

A1283 EMC 2264 Bios EFI Firmware 820-2366 Early 2009 Core 2 Duo P8400 BTO/CTO

A1283 EMC 2336 Bios EFI Firmware finales 2009 Core 2 Duo P7550 MC238LL/A