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Acer E1-472 12243-2 BIOS

BIOS 12243-2 Added: Feb 19, 2019 RAR · 3 MB

File details

TypeBIOS
BrandAcer
ModelE1-472
Board number12243-2
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size3 MB
AddedFebruary 19, 2019
Updated
Original file nameacer e1-472 EA40 HW MB 12243-2.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 Acer E1-472 laptop, board number 12243-2, produced by Wistron and supplied as a RAR archive of about 3.0 MB under the original file name acer e1-472 EA40 HW MB 12243-2.rar. 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, confirm that the board number on your motherboard matches 12243-2 and check the revision, then read and back up the original chip contents so you can restore them if something goes wrong.

For board 12243-2 the catalog also has 1 schematic.

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: Acer E1-472 12243-2. 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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