Apple A1278 M97-A 820-2327A Rev;2.3
biosbin.zip
schematics
biosbin.zip
schematics
About this board
Files for the Apple A1278 M97-A 820-2327A motherboard.
Compare the board number printed on the PCB (near the RAM slots or under the battery) with the files before you flash. This listing is for revision 2.3; another revision of the same board can need a different file.
Files usually needed for this board
- EFI firmware (full SPI ROM dump)
- Schematic (PDF)
- Boardview (.brd / .bdv / .cad)
Usually needed after a failed firmware update, for EFI password removal, or when the board powers on but never shows the Apple logo.
Back up the original dump first — it contains machine-specific data (serial, UUID, MAC, ME), and you will want it if anything goes wrong.
If you have a working file for this board, please share it below. More files: search Apple A1278 M97-A 820-2327A in File Finder.
Attachments
051-7918 M97A MLB Rev.C - macbook 2008.pdf
1.3 MB · Views: 2
1.3 MB · Views: 2
820-2327.pdf
1.7 MB · Views: 4
1.7 MB · Views: 4
A1278 820-2327-A.rar
1.1 MB · Views: 4
1.1 MB · Views: 4
820-2327.rar
86.7 KB · Views: 4
86.7 KB · Views: 4
