Sony BIOS dump for Quanta motherboard DA0F12MB6D0, revision D, with the name stating the ME region is fixed, in a 7.58 MB RAR archive. DA0xxxMBxx0 is Quanta's board numbering, and the revision letter must match your PCB. A fixed ME region means the Management Engine part has been repaired or cleaned, useful when a board shows ME errors or slow start. Flash the image to the SPI chip with a programmer such as a CH341A, back up the original chip first and check the image size equals the chip capacity.
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 @biosarchive. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →