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ASUS PRO BU203UA + EC BIOS

BIOS Added: Aug 3, 2020 RAR · 4 MB

File details

TypeBIOS
BrandASUS
DeviceLaptop
FormatRAR
Size4 MB
Marksincludes EC firmware
AddedAugust 3, 2020
Updated
Original file nameASUS PRO BU203UA Bios + EC.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 an ASUS laptop, supplied as a RAR archive of about 4 MB under the original file name ASUS PRO BU203UA Bios + EC.rar. The package includes EC/KBC firmware alongside the main BIOS image, so both can be checked together. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS, a failed update or a dead no-boot caused by damaged firmware.

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 PRO BU203UA + EC. 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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