BIOS image for a Phitronics G31VS2-M desktop motherboard, archived as RAR at around 446 KB. The name indicates an Intel G31 chipset board but gives no version number. A dump like this is used to recover a board with a corrupted firmware by writing it to the flash chip with an external programmer. Back up the existing chip first, verify that the model on the PCB matches exactly, and confirm that the extracted image size equals the capacity of the installed flash chip before programming.
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 @biosarchive. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →