BIOS dump for a Quanta-made motherboard numbered DA0JR8MB6D0, packed as a 1.35 MB rar. The name gives no laptop model; other files with this number tie it to the Fujitsu LifeBook PH521. Quanta codes start with DA0, followed by the project code (JR8 here) and the MB revision suffix. Use the image to reprogram a corrupted SPI chip with a programmer, after saving the original read. Check that the board marking matches and 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.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →