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440 G3 GD25B128CSIG BIOS

BIOS Added: Oct 12, 2025 BIN · 16 MB

File details

TypeBIOS
FormatBIN
Size16 MB
BIOS chip size16 MB
AddedOctober 12, 2025
Updated
Original file name440 G3 GD25B128CSIG.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

This is a BIOS dump in BIN format, sized for a 16 MB SPI flash chip, with the original file name 440 G3 GD25B128CSIG.bin. The file name suggests a HP 440 G3 system, but the brand and board number are not given in the facts, so confirm the board before using it. Technicians use a BIOS dump like this to reprogram the SPI chip with a programmer after BIOS corruption or a failed update. Read and back up the original chip contents first, and check that the board number and revision match yours before writing anything.

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 →

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: 440 G3 GD25B128CSIG. 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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