Firmware archive for the Gigabyte GA-G31M-ES2L motherboard built on the Intel G31 chipset, 763 KB in RAR form. No board revision is stated, and at this size the archive may hold more than one image or a flash utility, so review its contents before choosing a file. Technicians write such images to the onboard SPI flash using an external programmer to recover a board stuck without POST. Since this model was produced in several revisions, compare the revision printed on the PCB, back up the existing chip and confirm the image matches its capacity.
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 →