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H9BB MB DAH9BMB2CB0 REV B 100% BIOS

BIOS Added: Apr 28, 2024 RAR · 7.6 MB

File details

TypeBIOS
RevisionB
FormatRAR
Size7.6 MB
Markstested by uploader
AddedApril 28, 2024
Updated
Original file nameH9BB MB DAH9BMB2CB0 REV B WORKING BIOS 100%.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:
H9BB MB DAH9BMB2CB0 REV B WORKING BIOS 100%

BIOS dump, revision B, for the board labelled H9BB MB DAH9BMB2CB0 in the original file name. The uploader marked it as tested, and the RAR archive is about 7.6 MB. The brand and laptop model are not given in the facts, so confirm the board number printed on your motherboard matches before using it. A BIOS dump is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Back up the original chip contents first, and check that the revision matches your board before writing anything.

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 →

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: H9BB MB DAH9BMB2CB0 REV B 100%. 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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