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ASUS X540MAR BIOS (REV 3.1)

BIOS Added: Mar 13, 2022 RAR · 6.5 MB

File details

TypeBIOS
BrandASUS
ModelX540MAR
Revision3.1
DeviceLaptop
FormatRAR
Size6.5 MB
Markstested by uploader
AddedMarch 13, 2022
Updated
Original file nameASUS X540MAR REV 3.1 CPU N4020 VGA INTEL HD 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

BIOS dump for the ASUS X540MAR laptop, revision 3.1, packaged as a RAR archive of about 6.5 MB. The uploader marked it as tested. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, check that the board number and revision on your motherboard match the file, and save a backup of the original chip contents so you can recover if the new image does not behave as expected.

For the ASUS X540MAR the catalog also has 2 BIOS dumps.

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 X540MAR. 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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