820-00012-A MACBOOK 13 RETINA DUMP Rev;2.3
biosbin.zip
biosbin.zip
About this board
Macbook 13 RETINA — motherboard 820-00012-A.
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 820-00012-A in File Finder.
Attachments
820-00012-A DUMP.rar
3.8 MB · Views: 4
3.8 MB · Views: 4
