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HP Pavilion 15-CB DAG75AMBAD0 BIOS

BIOS DAG75AMBAD0 Added: Sep 22, 2019 RAR · 5.7 MB

File details

TypeBIOS
BrandHP
ModelPavilion 15-CB
Board numberDAG75AMBAD0
Board maker (ODM)Quanta
RevisionD
DeviceLaptop
FormatRAR
Size5.7 MB
BIOS chip size8 MB
AddedSeptember 22, 2019
Updated
Original file nameHP Pavilion 15-CB DAG75AMBAD0 REV.D 25B64CSIG.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

BIOS dump for the HP Pavilion 15-CB laptop, board number DAG75AMBAD0, revision D, made by Quanta and supplied for an 8 MB flash chip. The archive is about 5.7 MB and comes as a RAR file named HP Pavilion 15-CB DAG75AMBAD0 REV.D 25B64CSIG.rar. Technicians use a dump like this to reprogram the SPI flash with an external programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision match your board, and read and save the original chip contents before writing anything.

The catalog also lists 1 boardview file and 4 BIOS dumps for board DAG75AMBAD0.

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 Pavilion 15-CB DAG75AMBAD0. 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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