Working BIOS for an HP 17 laptop on Quanta board DA0R75MB6C1, revision C, according to the name. Quanta is the ODM, recognisable by the DA0...MB.. code format. The 2.36 MB RAR holds an image reported to boot, useful for reviving a board with corrupted firmware. Program it with an SPI programmer after backing up the original chip. Check that the board number and revision on the PCB match and that the image size fits the flash.
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 →