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Acer 531 LA-7912P BIOS

BIOS LA-7912P Added: Sep 25, 2021 RAR · 2.9 MB

File details

TypeBIOS
BrandAcer
Model531
Board numberLA-7912P
Board maker (ODM)Compal
Revision10
DeviceLaptop
FormatRAR
Size2.9 MB
AddedSeptember 25, 2021
Updated
Original file nameACER 531 LA-7912P Q5WVH r10 v2.07 cFeon Q80A-100HIP.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 531 laptop, board number LA-7912P from Compal, revision 10. The file is a RAR archive of about 2.9 MB, and its original name mentions BIOS version 2.07 and a Q80A-100HIP chip, though the facts do not confirm the chip itself. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.

For board LA-7912P the catalog also has 12 schematics, 5 boardview files, and 50 BIOS dumps.

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 531 LA-7912P. 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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