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Acer Aspire ES1-421 LA-C801P BIOS

BIOS LA-C801P Added: Aug 26, 2019 RAR · 2.8 MB

File details

TypeBIOS
BrandAcer
ModelAspire ES1-421
Board numberLA-C801P
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size2.8 MB
AddedAugust 26, 2019
Updated
Original file nameAspire ES1-421 ES1-420 ES1-422 A4W1E LA-C801P.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 Aspire ES1-421 laptop, board LA-C801P from Compal, delivered as a RAR archive of about 2.8 MB. The original file name lists related models ES1-420 and ES1-422 along with the A4W1E designation, so the match is worth checking against your own board. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.

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 Aspire ES1-421 LA-C801P. 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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