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HP Compaq NX9420 LA-2821P BIOS

BIOS LA-2821P Added: May 1, 2022 RAR · 0.6 MB

File details

TypeBIOS
BrandHP
ModelCompaq NX9420
Board numberLA-2821P
Board maker (ODM)Compal
Revision1B
DeviceLaptop
FormatRAR
Size0.6 MB
AddedMay 1, 2022
Updated
Original file nameHP Compaq NX9420 LA-2821P REV 1B 2006-05-30.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 HP Compaq NX9420 laptop, board LA-2821P from Compal, revision 1B. The archive is a RAR file of about 0.6 MB, named HP Compaq NX9420 LA-2821P REV 1B 2006-05-30.rar. Technicians use a BIOS 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 LA-2821P and revision 1B match the board in front of you, and save a backup of the original chip contents first.

For board LA-2821P the catalog also has 1 schematic.

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 Compaq NX9420 LA-2821P. 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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