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ASUS X409MA BIOS (REV 2.0)

BIOS Added: May 7, 2022 RAR · 12 MB

File details

TypeBIOS
BrandASUS
ModelX409MA
Revision2.0
DeviceLaptop
FormatRAR
Size12 MB
Markstested by uploader
AddedMay 7, 2022
Updated
Original file nameASUS X409MA REV 2.0 WORKING 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

This is a BIOS dump for the ASUS X409MA laptop, PCB revision 2.0, packed as a RAR archive of about 11.7 MB. The uploader marked it as tested, though that is their own note and not something the catalog has verified. A BIOS dump 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 on your machine match this file, and save a full backup of the original chip contents so you can restore it if needed.

For the ASUS X409MA the catalog also has 1 boardview file and 1 BIOS dump.

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 X409MA. 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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