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MSI Z97-G45 GAMING MS-7821 BIOS

BIOS MS-7821 Added: Jul 8, 2025 RAR · 6.4 MB

File details

TypeBIOS
BrandMSI
ModelZ97-G45 GAMING
Board numberMS-7821
Board maker (ODM)MSI
DeviceDesktop motherboard
FormatRAR
Size6.4 MB
BIOS chip size8 MB
AddedJuly 8, 2025
Updated
Original file nameMSI Z97-G45 GAMING - MS-7821.270 8MB BIOS.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 Z97-G45 GAMING - MS-7821 8MB BIOS

BIOS dump for the MSI Z97-G45 GAMING desktop motherboard, board number MS-7821, supplied as a RAR archive for an 8 MB flash chip. Technicians use a dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision on your board match the file before flashing, and read out and save the original chip contents first so you can restore them if needed.

For board MS-7821 the catalog also has 3 schematics, 2 boardview files, and 2 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 Z97-G45 GAMING MS-7821. 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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