HP 440 G8 DAX8QAMB8D0 REV D EC & SPI BIOS

BIOS .rar 20.4 MB Shared

Firmware set for the HP ProBook 440 G8 on Quanta board DAX8QAMB8D0, revision D, holding both the EC firmware and the SPI BIOS in a 20.4 MB RAR. The DA prefix with MB in the code follows the Quanta board-number pattern. Having both images helps when the embedded controller and the main flash must be restored together, for example on a board with no power or no display. Back up each chip with a programmer before writing, and confirm the revision letter on the PCB.

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.

7-ZipWinRARThe Unarchiver (macOS)

More about .rar files

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

Related files