Skip to content

MSI B250M MS-7A70 BIOS

BIOS MS-7A70 Added: Feb 12, 2022 RAR · 4.8 MB

File details

TypeBIOS
BrandMSI
ModelB250M
Board numberMS-7A70
Board maker (ODM)MSI
Revision2.0
DeviceDesktop motherboard
FormatRAR
Size4.8 MB
AddedFebruary 12, 2022
Updated
Original file nameMSI B250M PRO-VDH BIOS VER A00 B250M PRO-VDH MS-7A70 REV 2.0.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

BIOS dump for the MSI B250M desktop motherboard, board number MS-7A70, revision 2.0, supplied as a RAR archive of about 4.8 MB. The original file name references the B250M PRO-VDH BIOS, version A00. 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 on your motherboard match MS-7A70 rev 2.0, and back up the original chip contents so you can restore them if needed.

The catalog also lists 1 schematic, 1 boardview file, and 1 BIOS dump for board MS-7A70.

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 →

Browse more

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 B250M MS-7A70. 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.

Report a dead link or request removal