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HP CQ43-CHICAGO BIOS

BIOS Added: May 27, 2018 ZIP · 1.8 MB

File details

TypeBIOS
BrandHP
ModelCQ43-CHICAGO
DeviceLaptop
FormatZIP
Size1.8 MB
Marksclean ME, includes EC firmware
AddedMay 27, 2018
Updated
Original file nameHP-CQ43-CHICAGO_CP_HPC-MV_MB_V1-Clear_ME.zip

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:
CHICAGO_HR_HPC MV_MB_V1 PN 01015FY00-600-G RC6F32064JH1 REPLACE PN 646,177-001 Main & EC Main Flash: MX25L3206E-M2I-12G (U52) EC Flash: 25X40BVNIG (U12)

BIOS dump for the HP CQ43 laptop, identified by the model name CQ43-CHICAGO, with the file name HP-CQ43-CHICAGO_CP_HPC-MV_MB_V1-Clear_ME.zip. The package has the clean ME mark, meaning the Intel ME region has been reset, and it includes EC/KBC firmware alongside the main BIOS image. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update.

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 CQ43-CHICAGO. 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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