HP ProBook 440 G8 dax8qamb8c0 - x8qa

BIOS .rar 32.8 MB Shared

BIOS dump for the HP ProBook 440 G8 with Quanta motherboard DAX8QAMB8C0, project code X8QA, packaged as a 32.8 MB RAR archive. The DA-prefixed board code follows Quanta numbering, and the final characters mark the PCB revision, so compare it against the label on the board. Technicians use such an image to revive a laptop with corrupted firmware by programming the SPI chip externally. Back up the existing chip before writing, and make sure 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.

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