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MSI MS-16W21 BIOS

BIOS MS-16W21 Added: Nov 23, 2025 RAR · 6.3 MB

File details

TypeBIOS
BrandMSI
Board numberMS-16W21
Board maker (ODM)MSI
DeviceLaptop
FormatRAR
Size6.3 MB
Marksincludes EC firmware
AddedNovember 23, 2025
Updated
Original file nameMSI MS-16W21 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-16W21 BIOS & EC

BIOS dump for the MSI MS-16W21 laptop board, supplied as a RAR archive of about 6.3 MB that includes EC/KBC firmware alongside the BIOS image. Repair technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS, a failed update, or when the board needs its firmware rewritten. Because the EC firmware is bundled, it can also matter for keyboard controller and power management issues.

For board MS-16W21 the catalog also has 1 boardview file and 1 BIOS dump.

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-16W21. 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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