Macbook A1286_K18 MLB 051-8504 820-2850 051-7546 820-2330
SCHEMATIC
SCHEMATIC
About this board
This thread is for the Macbook A1286 K18 051-8504 051-7546 Macbook A1286 K18 051-8504 051-754… with main board 820-2850 / 820-2330.
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.
Before flashing, always read and save the original chip. It holds the serial number, UUID, MAC address and ME data for that exact machine.
If you have a working file for this board, please share it below. More files: search 820-2850 in File Finder.
Attachments
SCHEM,WHITE_ARROW,MLB,K18 020110 051-8504 820-2850 A1286 WHITE ARROW.pdf
2.1 MB · Views: 16
2.1 MB · Views: 16
SCHEM,MBP 15MLB 08182008 051-7546 820-2330 A1286 .pdf
2 MB · Views: 18
2 MB · Views: 18
APPLE K18 MLB A1286.brd
701.6 KB · Views: 12
701.6 KB · Views: 12
051-7546 Board View (file).brd
675.4 KB · Views: 24
675.4 KB · Views: 24
MacBook Pro A1286 (EMC 2353)_820-2850-A.bin.zip
1.5 MB · Views: 19
1.5 MB · Views: 19
