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HP 450 G3 DAX63CMB6C0 BIOS (REV C, 16 MB)

BIOS DAX63CMB6C0 Added: Oct 8, 2025 BIN · 16 MB

File details

TypeBIOS
BrandHP
Model450 G3
Board numberDAX63CMB6C0
Board maker (ODM)Quanta
RevisionC
DeviceLaptop
FormatBIN
Size16 MB
BIOS chip size16 MB
Marksclean ME
AddedOctober 8, 2025
Updated
Original file namehp_450_g3_clear_me_dax63cmb6c0_rev_c_th_6_430_g3_and_440_g3.bin

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

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 450 G3 laptop, board DAX63CMB6C0 from Quanta, revision C, with a 16 MB flash chip and a cleaned Intel ME region. The file is a BIN image, and the original file name also references the 430 G3 and 440 G3 models. Technicians use a 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 and revision match your board, and save a backup of the original chip contents first.

The catalog also lists 2 schematics and 11 BIOS dumps for board DAX63CMB6C0.

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 DAX63CMB6C0. 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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