Working firmware dump, reported tested OK, for a ProBook 440 using the Quanta DA0X81MB6E0 motherboard. It is the same 4.99 MB size as the ME-clean version, but the name does not mark this copy as cleaned, so it may still contain board-specific Management Engine data. Quanta boards follow the DA0xxxMB6x0 scheme, with the letter before the final zero indicating revision E. Use an SPI programmer to restore it, backing up the original chip first and checking the board label.
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 @afsbiosfree. 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 →