BIOS dump for the Dell XPS 1645 built on the Quanta motherboard DA0RM5MB8E0, revision E. Packed as a 1.30 MB RAR archive, it suits technicians reviving a board with corrupted firmware, a no-POST condition or a password lock by reprogramming the SPI flash with an external programmer. The DA0 prefix is Quanta's board naming, so the printed code and revision letter on the PCB should match before writing. Save a read of the original chip first so any service tag or configuration data is not lost.
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 →