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HP ProBook 450 G2 ZPL70 LA-B181P BIOS

BIOS LA-B181P Added: Jan 8, 2024 RAR · 4.6 MB

File details

TypeBIOS
BrandHP
ModelProBook 450 G2
Board numberLA-B181P
PlatformZPL70
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size4.6 MB
AddedJanuary 8, 2024
Updated
Original file nameHP_ProBook_450_G2_ZPL40_ZPL50_ZPL70_LA_B181P_M73_WPRKNG_BIOS_100%.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 M73 WPRKNG BIOS 100%

HP ProBook 450 G2 BIOS dump for the Compal LA-B181P board, platform ZPL70, supplied as a RAR archive of about 4.6 MB. The file name also lists ZPL40 and ZPL50, so the same dump may be associated with those platforms, though the facts here name ZPL70 as the platform. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.

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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