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HP 450 G3 DA0X63MB6H1 BIOS (REV H, 16 MB)

BIOS DA0X63MB6H1 Added: Aug 20, 2025 RAR · 5.7 MB

File details

TypeBIOS
BrandHP
Model450 G3
Board numberDA0X63MB6H1
Board maker (ODM)Quanta
RevisionH
DeviceLaptop
FormatRAR
Size5.7 MB
BIOS chip size16 MB
AddedAugust 20, 2025
Updated
Original file nameHP 450 G3 DA0X63MB6H1 REV H 16MB BIOS OKOK.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:
HP 450 G3 DA0X63MB6H1 REV H 16MB BIOS

BIOS dump for the HP 450 G3 laptop, board number DA0X63MB6H1, revision H, built for a 16 MB flash chip and supplied as a RAR archive of about 5.7 MB. The board is listed under Quanta as the manufacturer. Technicians use a dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision printed on your motherboard match the file, and save the original chip contents as a backup first.

For board DA0X63MB6H1 the catalog also has 2 schematics, 1 boardview file, and 11 BIOS dumps.

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 450 G3 DA0X63MB6H1. 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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