BIOS image archive for a desktop board referenced as M57 G31 G31T-LN_LM, an Intel G31 chipset design for LGA 771 processors, with the name noting a 1MB flash size.

BIOS image for the Phitronics G31VS2-M desktop motherboard, supplied as a 446 KB RAR archive. The G31 designation points to the Intel G31 chipset for LGA775 processors.

BIOS image for the ASRock G31VS2-M motherboard, revision 1.01, with the name noting the logo and EuP settings, in a 451 KB RAR.

BIOS for the PIG31Z motherboard, with board code G31CCL2-06 given in parentheses, packed as a 492 KB zip.

BIOS archive for a G31T-LM motherboard, 614 KB zip, with no version, revision or brand given in the name.

Firmware archive named simply g31mx, a 409 KB zip without brand, version or revision details.

BIOS firmware for a board labelled G31T-M, revision 1.0, compressed in a small 446 KB RAR. No brand is stated in the name.

Firmware for the MSI G31M3-F motherboard, MSI board code MS-7528, PCB version 1.1, delivered as a 395 KB ZIP archive.

BIOS dump for a G31MX-K motherboard, 411 KB in a zip, with no brand or version given. The name indicates an Intel G31 chipset board for LGA775 processors, a common…

BIOS archive for the Foxconn G31MXP desktop motherboard, an Intel G31 chipset board for LGA775 processors.

G31T-M7 motherboard BIOS, version 1.0, delivered in a 381 KB zip with no brand in the input.

BIOS firmware for a Diachi H81 board, with the name adding the identifier G355Q and what appears to be version 1.11.

Firmware for a G31T-M5 board marked V1.0, packed as a 370 KB zip; no brand is supplied.

Zipped BIOS firmware for a Foxin FMB-G31 desktop motherboard, with the name carrying an F0 marking that may denote a board or BIOS revision.

BIOS image for a G31T-M motherboard, revision 1.0, stored as a 512 KB ROM file. The G31 in the name points to the Intel G31 chipset family used on budget LGA775 desktop…

Firmware dump packed as a 429 KB zip for the ZX-G31LM motherboard at revision 3.2. Going by the model code, it belongs to a G31-based LGA775 desktop board.

BIOS firmware archive for the Zebronics-style ZX-G31LM desktop motherboard, revision 4.0 as stated in the name.

Firmware package for the Intel DG31GL motherboard, an entry-level microATX board on the Intel G31 chipset for LGA775 Core 2 processors.

BIOS file for a board labelled G-31 E with a (J) marking, 584 KB in zip form, no brand supplied.