MSI MS-1454 MS-14531 V1

BIOS .rar 1.46 MB Shared

BIOS image for MSI laptop boards MS-1454 and MS-14531, marked as version V1 in the name, in a 1.46 MB RAR archive. These MS numbers are MSI in-house board designations, and the image is meant to be written to the SPI flash with an external programmer during recovery. Typical use is reviving a board that will not post after a corrupted update. Back up the existing chip first, check which board variant you actually have, and make sure the image size matches the flash capacity 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.

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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