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X542UN 2.0 BIOS

BIOS Added: Jan 29, 2020 RAR · 5.4 MB

File details

TypeBIOS
FormatRAR
Size5.4 MB
AddedJanuary 29, 2020
Updated
Original file nameX542UN_2.0.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

This is a BIOS dump archive in RAR format, about 5.4 MB, original file name X542UN_2.0.rar. The name suggests an ASUS X542UN series laptop with a 2.0 version tag, but the facts do not confirm the exact brand, model, board number or revision, so check those against your own board 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 confirm that the board number and revision match 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: X542UN 2.0. 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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