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Acer Aspire 7520G-502G50MI ICW50 LA-3581P BIOS

BIOS LA-3581P Added: Dec 23, 2019 RAR · 0.5 MB

File details

TypeBIOS
BrandAcer
ModelAspire 7520G-502G50MI
Board numberLA-3581P
PlatformICW50
Board maker (ODM)Compal
Revision2.0
DeviceLaptop
FormatRAR
Size0.5 MB
AddedDecember 23, 2019
Updated
Original file nameAcer-Aspire-7520G-502G50Mi Compal ICW50 LA-3581P Rev 2.0.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:
Compal ICW50 LA-3581P Rev: 2.0 ENE KB926QF B1 EON F80-100HCP SOIC-8

BIOS dump for the Acer Aspire 7520G-502G50MI laptop, board LA-3581P revision 2.0, built by Compal on the ICW50 platform. The archive is about 0.5 MB and was shared as a RAR file. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match, and back up the original chip contents so you can restore them if needed.

The catalog also lists 1 schematic for board LA-3581P.

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 7520G-502G50MI ICW50 LA-3581P. 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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