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EH50F LA-H431P BIOS

BIOS LA-H431P Added: Nov 7, 2022 RAR · 5.9 MB

File details

TypeBIOS
Board numberLA-H431P
PlatformEH50F
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size5.9 MB
Marksincludes EC firmware
AddedNovember 7, 2022
Updated
Original file nameEH50F LA-H431P 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

From the original post:
EH50F LA-H431P BIOS & EC

BIOS dump for the Compal LA-H431P laptop board, platform EH50F, delivered as a RAR archive of about 5.9 MB that includes the EC/KBC firmware alongside the BIOS. 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 image is useful when the keyboard controller also needs restoring.

The catalog also lists 1 schematic and 2 boardview files for board LA-H431P.

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: EH50F LA-H431P. 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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