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Lenovo A340-22IWL LA-H031P BIOS

BIOS LA-H031P Added: Mar 24, 2022 RAR · 5.8 MB

File details

TypeBIOS
BrandLenovo
ModelA340-22IWL
Board numberLA-H031P
Board maker (ODM)Compal
Revision1.0
DeviceAll-in-one PC
FormatRAR
Size5.8 MB
Marksincludes EC firmware
AddedMarch 24, 2022
Updated
Original file nameLENOVO_AIO_A340_22IWL_LA_H031P_Rev_1_0_TYPE_FOEB_BIOS_&_KBC_WORKING.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 A340-22IWL all-in-one PC, board LA-H031P from Compal, revision 1.0. The package also includes EC/KBC firmware, which is useful when the embedded controller is part of the fault. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after corruption or a failed update. Confirm that the board number and revision on your board match before flashing, and back up the original chip contents first. The archive is RAR, about 5.8 MB.

For board LA-H031P the catalog also has 1 schematic and 3 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 A340-22IWL LA-H031P. 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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