Zipped ROM file named M65_A10, 681 KB, catalogued as BIOS firmware; the name gives no brand or board number. The A10 token may be a version number, a pattern Dell uses for BIOS releases, but the source device is not confirmed. Find out which system it belongs to before using it. A compressed file this small is likely a BIOS region or update image rather than a full chip dump, so check its size against the flash chip and back up the original first.
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 @vinafix_bios. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →