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MSI B150M GAMING MS-7A77 BIOS

BIOS MS-7A77 Added: Mar 3, 2024 RAR · 8.8 MB

File details

TypeBIOS
BrandMSI
ModelB150M GAMING
Board numberMS-7A77
Board maker (ODM)MSI
Revision1.0
DeviceDesktop motherboard
FormatRAR
Size8.8 MB
Markstested by uploader
AddedMarch 3, 2024
Updated
Original file nameMSI B150M GAMING AI0 MS-7A77 REV 1.0 WORKING BIOS 100%.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 B150M GAMING AI0 MS-7A77 REV 1.0 WORKING BIOS 100%

BIOS dump for the MSI B150M GAMING desktop motherboard, board number MS-7A77, PCB revision 1.0, packaged as a 8.8 MB RAR archive. The uploader marked it as tested. A dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision printed on your board match MS-7A77 and revision 1.0, and read out and save the original chip contents as a backup first. The file is shared through the linked Telegram post.

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 B150M GAMING MS-7A77. 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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