MS-7640 VER 3.1 990FXA-GD65 WORKING BIOS 100%

BIOS .rar 6.33 MB Shared

BIOS image for the MSI 990FXA-GD65 desktop motherboard, board code MS-7640 version 3.1, labelled as tested and working. MSI uses MS-7640 for several AMD 990-series boards, so the version number printed near the PCIe slots must be compared before use. Technicians use such a dump to revive a board that fails to POST after a bad update by writing it to the SPI flash with a programmer such as a CH341A. Save a copy of the existing chip first, and verify the file size matches the chip so the image fits.

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.

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 →

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