HP notebook BIOS for Quanta motherboard DA0X8BMB6F0, revision F, with a 16 MB image packed in a 14.7 MB RAR. The DA0 prefix follows Quanta's board numbering, where the characters after DA0 identify the project. Such a dump is used to reprogram the SPI chip when a laptop shows no display or loops on power-up due to corrupted firmware. Read and archive the original chip first, as HP stores serial and product data there, and check the revision letter and 16 MB 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 →