A1707 EMC3072 820-00281-10

BIOS .bin 8.00 MB Shared

BIOS dump for the Apple A1707 MacBook Pro, EMC 3072, on logic board 820-00281 with the -10 suffix given in the name. The raw 8 MB binary corresponds to the SPI flash fitted to the board. Apple logic board numbers use the 820- pattern, and the suffix usually indicates revision, so compare it with the PCB. A dump like this lets a technician reflash damaged firmware with an external programmer. Keep a backup of the original chip so serial and system data can be restored.

The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @efibios. Enginerys does not host this file.

How to open a .bin file

A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.

CH341A + NeoProgrammer / AsProgrammerflashromRT809F / RT809HTL866II / T48UEFITool (to inspect)HxD (hex editor)

More about .bin files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →

Related files