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HP ProBook 450 G2 ZPL70 LA-B181P BIOS (REV 1.0)

BIOS LA-B181P Added: Jan 22, 2023 RAR · 4 MB

File details

TypeBIOS
BrandHP
ModelProBook 450 G2
Board numberLA-B181P
PlatformZPL70
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size4 MB
Markstested by uploader
AddedJanuary 22, 2023
Updated
Original file nameHP_ProBook_450_G2_ZPL40_ZPL50_ZPL70_LA_B181P_Rev_1_0_WORKING_BIOS.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_ProBook_450_G2_ZPL40_ZPL50_ZPL70_LA_B181P_Rev_1_0_WORKING BIOS

BIOS dump for the HP ProBook 450 G2 laptop, board LA-B181P revision 1.0, built by Compal on the ZPL70 platform. The uploader marked it as tested, and the archive is about 4 MB in RAR format. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision on your motherboard match before flashing, and back up the original chip contents first.

For board LA-B181P the catalog also has 8 schematics and 27 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 450 G2 ZPL70 LA-B181P. 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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