Firmware image packed as a RAR archive for the Dell Vostro 5480, matching Quanta motherboard DAJW8GMB8C1 at revision C1. Quanta board numbers start with DA followed by a project code, and the trailing revision must agree with the silkscreen on your board. The dump is meant for writing directly to the BIOS SPI flash with an external programmer when the laptop fails to power on or POST. Back up the existing chip before erasing it, and verify that the file size matches the chip capacity so the image fits correctly.
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 →