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LA-4052P LA-4051P BIOS

BIOS LA-4052P Added: Apr 15, 2019 RAR · 7.2 MB

File details

TypeBIOS
Board numberLA-4051P, LA-4052P
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size7.2 MB
AddedApril 15, 2019
Updated
Original file namePrecision M4400 V19 E6500 Compal LA-4052p, LA-4051p.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 Compal laptop boards LA-4051P and LA-4052P, distributed as a 7.2 MB RAR archive. The original file name refers to a Precision M4400 with V19 and E6500 in the name, but the brand and model link are taken from the file name only and are not confirmed by the page data. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.

For board LA-4051P the catalog also has 2 schematics.

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: LA-4052P LA-4051P. 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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