Firmware dump archive, 2.02 MB in RAR form, for the Quanta-made board DA0R12MB6E0 at revision E, project R12. The file name gives no brand, model, chip type or version, only the board identity. It is meant for restoring a corrupted BIOS by programming the SPI flash directly with a hardware programmer, either in-circuit with a clip or after desoldering the chip. Extract it first, compare the image size with the chip capacity, keep a backup of the existing contents, and confirm the R12 code and revision E printed 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.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →