A BIOS / firmware dump. Shared as “D865GBF-D865PERC(AT49L00B4)ND OK 2”, 512 KB.
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 @jdbiosworld. 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 →