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MSI Z170A GAMING MS-7977 BIOS

BIOS MS-7977 Added: Feb 16, 2026 RAR · 7.3 MB

File details

TypeBIOS
BrandMSI
ModelZ170A GAMING
Board numberMS-7977
Board maker (ODM)MSI
DeviceDesktop motherboard
FormatRAR
Size7.3 MB
BIOS chip size16 MB
AddedFebruary 16, 2026
Updated
Original file nameMSI Z170A GAMING M5 MS 7977 16MB .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 Z170A GAMING M5 MS 7977 16MB

BIOS dump for the MSI Z170A GAMING desktop motherboard, board number MS-7977, supplied for a 16 MB flash chip. The archive is a RAR file of about 7.3 MB, named MSI Z170A GAMING M5 MS 7977 16MB. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number printed on your motherboard is MS-7977 and that its revision matches the dump, and save the original contents of your chip as a backup first.

The catalog also lists 4 boardview files and 1 BIOS dump for board MS-7977.

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 Z170A GAMING MS-7977. 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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