MSI G31 TM p21

BIOS .rar 566 KB Shared

BIOS for the MSI G31TM-P21 desktop motherboard with the Intel G31 chipset, provided as a 566 KB RAR archive. It is used for reviving a board that will not post, by programming the serial BIOS flash through a clip or socket on an SPI programmer. The name does not give the PCB revision, so verify the MS-7xxx number and version printed on the board, read and keep the existing chip contents before writing, and make sure the extracted image is the same size as the flash part.

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.

All sources (3)

The same file was posted more than once. If one link is dead, try the next.

How to open a .rar file

Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.

7-ZipWinRARThe Unarchiver (macOS)

More about .rar files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →