MS-7525 VER1.0 5.31 Rev. hpA

BIOS .rar 556 KB Shared

Firmware for an MSI MS-7525 board, version 1.0, tagged with BIOS release 5.31 and Rev. hpA, which suggests an OEM build supplied for HP systems using this MSI design. The archive is around 556 KB, in line with a 512 KB SPI image. Technicians use such files to reflash the BIOS chip with an external programmer when the board is bricked or a vendor-specific version is required. Confirm the MS number and version on the PCB, back up the existing chip, and ensure the dump size fits the flash.

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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