A BIOS / firmware dump for ECS hardware. Shared as “Eletro-X_BIOSTAR G31D-M7 (VER 8.2).BSS” — a .bss file, 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 @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 →