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Acer 3830TG LA-7121P BIOS

BIOS LA-7121P Added: Jun 22, 2019 RAR · 1.7 MB

File details

TypeBIOS
BrandAcer
Model3830TG
Board numberLA-7121P
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size1.7 MB
Marksincludes EC firmware
AddedJune 22, 2019
Updated
Original file nameACER 3830TG LA-7121P BIOS & 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

BIOS dump for the Acer 3830TG laptop, board LA-7121P from Compal, packaged as a RAR archive of about 1.7 MB under the file name ACER 3830TG LA-7121P BIOS & EC.rar. The archive 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, and the EC firmware is relevant when the keyboard controller needs restoring too.

The catalog also lists 1 schematic, 1 boardview file, and 1 BIOS dump for board LA-7121P.

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 3830TG LA-7121P. 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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