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- MACBOOK PRO A1286 MLB 820-2850-A OK CLEAR ME
Firmware image for the Apple MacBook Pro A1286 logic board 820-2850-A, supplied as a 2.02 MB ZIP.
BIOS · 820-2850 · 2.02 MB · 31 Mar 2021BIOS zip2.02 MB - MB Pro A1286 820-3330-B WORK
Working firmware dump for Apple MacBook Pro A1286, logic board 820-3330 revision B, in an 8.00 MB .bin file. The work tag indicates it came from a functioning machine.
BIOS · 820-3330 · 8.00 MB · 30 Jul 2020BIOS bin8.00 MB - A1286-820-2915-A-BIOS-OK
Tested-good boot ROM dump for the MacBook Pro A1286 on logic board 820-2915 revision A, archived as RAR. The OK tag means it was confirmed working on a real machine.
BIOS · 820-2915 · 3.87 MB · 16 Feb 2019BIOS rar3.87 MB - BIOS MAC A 1286 OK MOTHERBOARD 820-2915-A
EFI/BIOS dump for the Apple MacBook Pro A1286 on logic board 820-2915-A, described as working.
BIOS · 820-2915 · 3.78 MB · 26 Mar 2018BIOS rar3.78 MB - MAC BOOK PRO 1286 board number 820-2850-A original bios OK
Original BIOS dump for the MacBook Pro A1286 with logic board 820-2850-A, described in the name as working, packed in a 1.85 MB RAR archive.
BIOS · 820-2850 · 1.85 MB · 9 Oct 2021BIOS rar1.85 MB