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MSI MAG B550M MORTAR BIOS

BIOS Added: Jan 13, 2022 ZIP · 18 MB

File details

TypeBIOS
BrandMSI
DeviceDesktop motherboard
FormatZIP
Size18 MB
AddedJanuary 13, 2022
Updated
Original file nameBIOS MSI MAG B550M MORTAR.zip

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

BIOS dump for an MSI desktop motherboard, supplied as a ZIP archive of about 18.2 MB under the original file name "BIOS MSI MAG B550M MORTAR.zip". The name points to the MAG B550M MORTAR model, but the page does not list a board number or revision, so confirm the exact board and revision on your own motherboard before using it. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.

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 MAG B550M MORTAR. 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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