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Acer LA-E921P BIOS

BIOS LA-E921P Added: Oct 12, 2020 RAR · 4.8 MB

File details

TypeBIOS
BrandAcer
Board numberLA-E921P
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size4.8 MB
AddedOctober 12, 2020
Updated
Original file nameAcer Predator Helios 300 G3-571 Compal LA-E921P BIOS.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 laptop board LA-E921P, a Compal design, shared as a RAR archive of about 4.8 MB. The original file name references the Acer Predator Helios 300 G3-571 model. Technicians use a BIOS 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 LA-E921P and its revision match your motherboard, and back up the original chip contents so you can restore them if needed.

For board LA-E921P the catalog also has 4 schematics, 2 boardview files, 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 LA-E921P. 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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