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HP 440 G4 BIOS

BIOS Added: Dec 3, 2023 RAR · 6.5 MB

File details

TypeBIOS
BrandHP
Model440 G4
RevisionA
DeviceLaptop
FormatRAR
Size6.5 MB
Markstested by uploader
AddedDecember 3, 2023
Updated
Original file nameHP 440 G4 SFF - CETUS REV A WORKING BIOS 100%.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 440 G4 SFF - CETUS REV A WORKING BIOS 100%

BIOS dump for the HP 440 G4 laptop, revision A, supplied as a RAR archive of about 6.5 MB and marked as tested by the uploader. The original file name refers to the CETUS board, which is the board identifier to compare against yours. A dump like this is used 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 machine, and save a backup of the original chip contents.

For the HP 440 G4 the catalog also has 1 boardview file and 2 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 440 G4. 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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