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HP ProBook 440 G4 DA0X81MB6EO BIOS (REV E)

BIOS DA0X81MB6EO Added: Mar 4, 2019 ZIP · 5.9 MB

File details

TypeBIOS
BrandHP
ModelProBook 440 G4
Board numberDA0X81MB6EO
Board maker (ODM)Quanta
RevisionE
DeviceLaptop
FormatZIP
Size5.9 MB
Markstested by uploader
AddedMarch 4, 2019
Updated
Original file nameHP_PROBOOK_440_G4_Quanta_X81_DAOX81MB6EO_RevE.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

BIOS dump for the HP ProBook 440 G4 laptop, board number DA0X81MB6EO, revision E, built on a Quanta board. The uploader marked the file as tested, though that is their own claim and not something this catalog has checked. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.

The catalog also lists 2 BIOS dumps for board DA0X81MB6EO.

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 ProBook 440 G4 DA0X81MB6EO. 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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