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Acer Aspire E1 572G LA-9531P BIOS (REV 1A, 8 MB)

BIOS LA-9531P Added: May 5, 2025 RAR · 3.8 MB

File details

TypeBIOS
BrandAcer
ModelAspire E1 572G
Board numberLA-9531P
Board maker (ODM)Compal
Revision1A
DeviceLaptop
FormatRAR
Size3.8 MB
BIOS chip size8 MB
Marksincludes EC firmware
AddedMay 5, 2025
Updated
Original file nameACER_Aspire_E1_572G_Discrete_to_UMA_V5WE2_LA_9531P_Rev_1A_Discrete.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

From the original post:
ACER _Aspire_E1_572G_Discrete_to_UMA_V5WE2_LA_9531P_Rev_1A_Discrete 8MB BIOS & KBEC

BIOS dump for the Acer Aspire E1 572G laptop, Compal board LA-9531P, revision 1A, supplied for an 8 MB flash chip and including EC/KBC firmware. The file name indicates a Discrete to UMA variant. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number LA-9531P and the revision 1A match your motherboard before flashing, and back up the original chip contents first.

The catalog also lists 7 schematics, 2 boardview files, and 19 BIOS dumps for board LA-9531P.

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 E1 572G LA-9531P. 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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