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HP JBL81 LA-4031P BIOS

BIOS LA-4031P Added: Apr 5, 2021 ZIP · 0.7 MB

File details

TypeBIOS
BrandHP
Board numberLA-4031P
PlatformJBL81
Board maker (ODM)Compal
DeviceLaptop
FormatZIP
Size0.7 MB
AddedApril 5, 2021
Updated
Original file nameHP Compaq Presario C700, G7000 (JBL81 LA-4031P).zip

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 HP laptop board LA-4031P, platform JBL81, built by Compal. The original file name refers to the HP Compaq Presario C700 and G7000 series, and the archive is a ZIP of about 0.7 MB. A dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number LA-4031P matches your motherboard before flashing, and back up the original chip contents first.

For board LA-4031P the catalog also has 3 schematics and 1 BIOS dump.

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: HP JBL81 LA-4031P. 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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