Macbook A1311 K74_051-8337_820-2784_820-2784-A
bios+ schematic+ boardview
bios+ schematic+ boardview
About this board
Files for the Macbook A1311 K74 051-8337 -A motherboard, board number 820-2784 / 820-2784-A.
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.
Have a tested file for 820-2784? Reply below and help the next technician. Looking for something else? Search all files in the File Finder.
Attachments
k74 051-8337 820-2784-A.brd
293.1 KB · Views: 2
293.1 KB · Views: 2
iMac A1311 K74 051-8337 820-2784-A.zip
1.8 MB · Views: 2
1.8 MB · Views: 2
iMac A1311 K74 051-8337 820-2784.pdf
2.8 MB · Views: 2
2.8 MB · Views: 2
