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HP 440 DA0X81MB6E0 BIOS

BIOS DA0X81MB6E0 Added: Jun 19, 2019 RAR · 5.1 MB

File details

TypeBIOS
BrandHP
Model440
Board numberDA0X81MB6E0
Board maker (ODM)Quanta
RevisionE
DeviceLaptop
FormatRAR
Size5.1 MB
AddedJune 19, 2019
Updated
Original file nameHP 440 G4-430 g4 DA0X81MB6E0 REV E.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 440 laptop, board number DA0X81MB6E0, revision E, produced by Quanta and supplied as a RAR archive of about 5.1 MB. The original file name references the HP 440 G4 and 430 G4 models, so check the board number against the sticker or silkscreen on your own system before using it. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update.

The catalog also lists 7 schematics, 5 boardview files, and 22 BIOS dumps for board DA0X81MB6E0.

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 440 DA0X81MB6E0. 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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