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HP DAG3MMB6AB0 BIOS

BIOS Added: Jan 4, 2025 RAR · 4.9 MB

File details

TypeBIOS
BrandHP
ModelDAG3MMB6AB0
RevisionB
DeviceLaptop
FormatRAR
Size4.9 MB
BIOS chip size16 MB
AddedJanuary 4, 2025
Updated
Original file nameHP DAG3MMB6AB0 REV B 08A21 16MB BIOS.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 DAG3MMB6AB0 REV B 08A21 16MB BIOS

BIOS dump for an HP laptop with board number DAG3MMB6AB0, revision B, written for a 16 MB flash chip. The archive is a RAR file of about 4.9 MB, named HP DAG3MMB6AB0 REV B 08A21 16MB BIOS. Technicians use a dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision match your motherboard, and read out and save the original chip contents as a backup.

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 DAG3MMB6AB0. 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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