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Lenovo G405 LA-9911P BIOS

BIOS LA-9911P Added: Jul 25, 2021 RAR · 0.1 MB

File details

TypeBIOS
BrandLenovo
ModelG405
Board numberLA-9911P
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size0.1 MB
Marksincludes EC firmware
AddedJuly 25, 2021
Updated
Original file namelenovo G405 LA-9911P REV1.0 KB9012QF A4 EC 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 Lenovo G405 laptop, Compal board LA-9911P, revision 1.0. The package also includes the EC/KBC firmware, which is the embedded controller code that handles power sequencing and keyboard functions. 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 and revision match your machine, and back up the original chip contents so you can recover if something goes wrong.

For board LA-9911P the catalog also has 2 schematics, 1 boardview file, and 15 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: Lenovo G405 LA-9911P. 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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