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HP ProBook 455 G3 DAX73AMB6E1 BIOS

BIOS DAX73AMB6E1 Added: Jul 17, 2021 RAR · 3.4 MB

File details

TypeBIOS
BrandHP
ModelProBook 455 G3
Board numberDAX73AMB6E1
Board maker (ODM)Quanta
RevisionF
DeviceLaptop
FormatRAR
Size3.4 MB
AddedJuly 17, 2021
Updated
Original file nameHP Probook 455 G3 Quanta X73A DAX73AMB6E1 RevF.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 ProBook 455 G3 laptop, Quanta board DAX73AMB6E1, revision F, supplied as a RAR archive of about 3.4 MB. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision printed on your motherboard match DAX73AMB6E1 rev F, and save the original chip contents as a backup so you can recover if the write goes wrong.

The catalog also lists 1 boardview file and 2 BIOS dumps for board DAX73AMB6E1.

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 455 G3 DAX73AMB6E1. 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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