A BIOS / firmware dump for Dell hardware. Shared as “DELL 640(DB2 MB)”, 1.00 MB.
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 @pepeelectronica. Enginerys does not host this file.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →