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MSI MS-14531 BIOS

BIOS MS-14531 Added: Feb 5, 2026 RAR · 4.2 MB

File details

TypeBIOS
BrandMSI
Board numberMS-14531
Board maker (ODM)MSI
Revision1.1
DeviceLaptop
FormatRAR
Size4.2 MB
BIOS chip size4 MB
Marksincludes EC firmware
AddedFebruary 5, 2026
Updated
Original file nameMSI MS-14531 VER 1.1 4MB BIOS & EC.rar

Where to get the file

Opens the matching file on RM Schematics, or its source details if it is not catalogued there yet.

Alternative links

No other copies are known yet.

AwesomeHeader does not store this file. It was published in a public Telegram channel; the links above lead to the original post and its copies.

Description

From the original post:
MSI MS-14531 VER 1.1 4MB BIOS & EC

BIOS dump for the MSI MS-14531 laptop board, revision 1.1, made for a 4 MB flash chip and including the EC/KBC firmware. A technician uses a dump like this to reprogram the SPI chip with a programmer after BIOS corruption or a failed update, and the EC/KBC image can be useful when the embedded controller firmware is part of the same job. Before flashing, confirm that the board number MS-14531 and revision 1.1 match your board, and save the original chip contents as a backup first.

The catalog also lists 5 schematics, 1 boardview file, and 6 BIOS dumps for board MS-14531.

Description generated from the catalog data. ·

How to open it

A BIOS dump is written to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and save the original chip contents twice before writing.

Guide: Flash a Laptop BIOS with a CH341A Programmer →

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Questions about this file

How do I flash this BIOS dump?

Write it to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and keep the original contents first, and check that the chip size matches the dump.

Will this BIOS work on my board?

Only if the board number and revision match: MSI MS-14531. Dumps from a different board or revision can leave the board dead.

What does “clean ME” mean?

The Intel ME region in the dump has been reset, so it can be used on another board of the same model. Keep your original dump and transfer serial numbers if needed.

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