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ASUS DANJMMB1AA0 BIOS

BIOS Added: Dec 14, 2025 RAR · 12 MB

File details

TypeBIOS
BrandASUS
ModelDANJMMB1AA0
RevisionA
DeviceLaptop
FormatRAR
Size12 MB
AddedDecember 14, 2025
Updated
Original file nameASUS_DANJMMB1AA0 REV A AMD 2021 RYZEN 7 GN20-E3-A1 .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:
ASUS_DANJMMB1AA0 REV A AMD 2021 RYZEN 7 GN20-E3-A1

BIOS dump for the ASUS DANJMMB1AA0 laptop board, revision A, delivered as a RAR archive of about 11.6 MB. The original file name also references an AMD 2021 Ryzen 7 platform and the GN20-E3-A1 label, though the facts here do not confirm further compatibility details. A BIOS dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision match your laptop's motherboard, and back up the original chip contents first.

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: ASUS DANJMMB1AA0. 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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