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HP Z440 BIOS (REV 1.00)

BIOS Added: Jun 20, 2023 RAR · 10 MB

File details

TypeBIOS
BrandHP
ModelZ440
Revision1.00
DeviceLaptop
FormatRAR
Size10 MB
Markstested by uploader
AddedJune 20, 2023
Updated
Original file nameHP_Z440_WORKSTATION_FMB_1401_PCB_FAB_REV_1_00_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 Z440 WORKSTATION FMB-1401 PCB FAB REV 1.00 WORKING BIOS 100%

BIOS dump for the HP Z440, PCB revision 1.00, with board number FMB-1401 as given in the original file name. The uploader marked it as tested. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. The Z440 is listed as a workstation in the file name, though the device type in the catalog is laptop, so confirm the model against your machine. Before flashing, check that the board number and revision match yours and save the original chip contents as a backup.

The catalog also lists 4 BIOS dumps for the HP Z440.

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 Z440. 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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