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HP Pro 3420 All-in-one Quanta WJ5 DA0W5MB6F0 BIOS

BIOS Added: Aug 21, 2021 RAR · 2.1 MB

File details

TypeBIOS
BrandHP
PlatformWJ5
Board maker (ODM)Quanta
DeviceAll-in-one PC
FormatRAR
Size2.1 MB
AddedAugust 21, 2021
Updated
Original file nameBIOS HP Pro 3420 All-in-one Quanta WJ5 DA0W5MB6F0.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 an HP all-in-one PC on the Quanta WJ5 platform, the HP Pro 3420 model according to the original file name BIOS HP Pro 3420 All-in-one Quanta WJ5 DA0W5MB6F0.rar. The archive is about 2.1 MB in RAR format. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before flashing, confirm that the board number and revision match your machine, and read and save the original chip contents as a backup.

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 Pro 3420 All-in-one Quanta WJ5 DA0W5MB6F0. 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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