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Acer E5-571G LA-B991P BIOS

BIOS LA-B991P Added: Jul 13, 2020 ZIP · 3.2 MB

File details

TypeBIOS
BrandAcer
ModelE5-571G
Board numberLA-B991P
Board maker (ODM)Compal
DeviceLaptop
FormatZIP
Size3.2 MB
AddedJuly 13, 2020
Updated
Original file nameBIOS Acer e5-571g A5WAH LA-B991P.zip

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 the Acer E5-571G laptop, board number LA-B991P from Compal, delivered as a ZIP archive of about 3.2 MB. The original file name is BIOS Acer e5-571g A5WAH LA-B991P.zip. A dump like this is used to reprogram the SPI flash chip with a programmer after the BIOS has been corrupted or a flash update has failed. Before writing anything, confirm that the board number on your motherboard matches LA-B991P, and read out and save the original chip contents as a backup.

For board LA-B991P the catalog also has 2 schematics, 1 boardview file, and 10 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 E5-571G LA-B991P. 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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