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Acer ES1-533 LA-D641P BIOS (REV 1A)

BIOS LA-D641P Added: Apr 17, 2018 RAR · 3.5 MB

File details

TypeBIOS
BrandAcer
ModelES1-533
Board numberLA-D641P
Board maker (ODM)Compal
Revision1A
DeviceLaptop
FormatRAR
Size3.5 MB
Marksincludes EC firmware
AddedApril 17, 2018
Updated
Original file nameACER-ES1-533 B5W1A B7W1A LA-D641P REV-1A Main-EC.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-ES1-533 B5W1A B7W1A LA-D641P REV-1A Main+CE

BIOS dump for the Acer ES1-533 laptop, Compal board LA-D641P, revision 1A. The archive is about 3.5 MB and includes EC/KBC firmware alongside the main 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. Before writing anything, confirm that the board number and revision match your motherboard, and save a backup of the original chip contents so you can recover if the flash goes wrong.

For board LA-D641P the catalog also has 2 schematics, 2 boardview files, and 4 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 ES1-533 LA-D641P. 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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