A BIOS / firmware dump (board DA0NJ5MB8C0). Shared as “DA0NJ5MB8C0 REV C N55SFF1.207” — a .207 file, 4.00 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 @ShareMan_Electronic_Files. 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 →