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HP 450 G5 DA0X8CMB6E0 BIOS (REV E, 16 MB)

BIOS DA0X8CMB6E0 Added: Jun 3, 2026 RAR · 11 MB

File details

TypeBIOS
BrandHP
Model450 G5
Board numberDA0X8CMB6E0
Board maker (ODM)Quanta
RevisionE
DeviceLaptop
FormatRAR
Size11 MB
BIOS chip size16 MB
Marksclean ME
AddedJune 3, 2026
Updated
Original file nameHP 450 G5 DA0X8CMB6E0 REV E 16MB CLEAN ME REGION OK.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 G5 DAX8CMB6E0 REV E CLEAN ME

BIOS dump for the HP 450 G5 laptop, Quanta board DA0X8CMB6E0, revision E, supplied for a 16 MB flash chip with the Intel ME region cleaned. 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 match your board, and back up the original chip contents so you can recover if something goes wrong.

For board DA0X8CMB6E0 the catalog also has 1 boardview file and 19 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 G5 DA0X8CMB6E0. 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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