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MSI B85-G41 MS-7850 BIOS (REV 1.2, 8 MB)

BIOS MS-7850 Added: Aug 11, 2024 RAR · 5.9 MB

File details

TypeBIOS
BrandMSI
ModelB85-G41
Board numberMS-7850
Board maker (ODM)MSI
Revision1.2
DeviceDesktop motherboard
FormatRAR
Size5.9 MB
BIOS chip size8 MB
AddedAugust 11, 2024
Updated
Original file nameMSI B85-G41 PC Mate MS-7850 VER1.2 8MB OKOK.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 B85-G41 PC Mate MS-7850 VER1.2 8MB

BIOS dump for the MSI B85-G41 desktop motherboard, board number MS-7850, revision 1.2, supplied for an 8 MB flash chip in a 5.9 MB RAR archive. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision printed on your board match the file, and save a backup of the original chip contents so you can recover if the new image does not behave as expected.

For board MS-7850 the catalog also has 1 schematic, 1 boardview file, and 5 BIOS dumps.

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 B85-G41 MS-7850. 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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