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VAL90 LA-9931P BIOS (REV 1.0)

BIOS LA-9931P Added: Apr 27, 2021 RAR · 6.5 MB

File details

TypeBIOS
Board numberLA-9931P
PlatformVAL90
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size6.5 MB
AddedApril 27, 2021
Updated
Original file nameE6440 VAL90 LA-9931P REV 1.0 KB9012 A4 U52 U53 KB.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

This BIOS dump is for a laptop built on the Compal LA-9931P board, revision 1.0, platform VAL90. The original file name refers to an E6440 model, so check that against your unit. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision match your board, and save the original chip contents as a backup. The archive is RAR format and about 6.5 MB in size.

For board LA-9931P the catalog also has 3 schematics, 1 boardview file, and 5 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: VAL90 LA-9931P. 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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