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MSI MS-7786 BIOS

BIOS MS-7786 Added: Sep 21, 2020 RAR · 2.4 MB

File details

TypeBIOS
BrandMSI
Board numberMS-7786
Board maker (ODM)MSI
Revision1.0
DeviceDesktop motherboard
FormatRAR
Size2.4 MB
AddedSeptember 21, 2020
Updated
Original file nameA55M-P33 - MS-7786 REV 1.0.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

MSI MS-7786 desktop motherboard BIOS dump, revision 1.0, supplied as a RAR archive of about 2.4 MB under the original file name "A55M-P33 - MS-7786 REV 1.0.rar". A BIOS dump like this is used to reprogram the SPI flash chip with a programmer after the BIOS has become corrupted or a firmware update has failed. Before flashing, confirm that the board number MS-7786 and revision 1.0 match the motherboard in front of you, and back up the original chip contents first so you can restore them if the write goes wrong.

The catalog also lists 2 schematics for board MS-7786.

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 MS-7786. 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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