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HP ProBook 455 G1 DMIWISTRON 12240-1 BIOS

BIOS 12240-1 Added: Nov 26, 2020 RAR · 2.5 MB

File details

TypeBIOS
BrandHP
ModelProBook 455 G1
Board number12240-1
PlatformDMIWISTRON
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size2.5 MB
Markstested by uploader
AddedNovember 26, 2020
Updated
Original file nameHP_Probook_455_G1_DMIWISTRON_12240_1_python_14_mb_48_4ZC03_011.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 G1 laptop, Wistron board 12240-1 (platform DMIWISTRON), delivered as a RAR archive of about 2.5 MB and marked as tested by the uploader. A BIOS dump is used 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 on your motherboard match the file, and back up the original chip contents so you can recover if something goes wrong.

For board 12240-1 the catalog also has 4 BIOS dumps.

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 G1 DMIWISTRON 12240-1. 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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