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Acer Aspire 5741 NEW70 LA-5891P BIOS

BIOS LA-5891P Added: Jun 30, 2018 ZIP · 1.7 MB

File details

TypeBIOS
BrandAcer
ModelAspire 5741
Board numberLA-5891P
PlatformNEW70
Board maker (ODM)Compal
DeviceLaptop
FormatZIP
Size1.7 MB
Marksincludes EC firmware
AddedJune 30, 2018
Updated
Original file nameACER Aspire 5741 (new70 LA-5891P) BIOS+EC.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

BIOS dump for the Acer Aspire 5741 laptop, board LA-5891P (platform NEW70, built by Compal), packaged as a ZIP of about 1.7 MB. This dump includes the EC/KBC firmware alongside the BIOS image. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update, and the embedded controller firmware can be relevant when keyboard or power-management behavior is involved.

For board LA-5891P the catalog also has 3 schematics and 8 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 Aspire 5741 NEW70 LA-5891P. 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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