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HP ProBook 470 G2 ZPL70 LA-B181P BIOS

BIOS LA-B181P Added: May 3, 2023 RAR · 5 MB

File details

TypeBIOS
BrandHP
ModelProBook 470 G2
Board numberLA-B181P
PlatformZPL70
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size5 MB
Markstested by uploader
AddedMay 3, 2023
Updated
Original file nameHP_ProBook_470_G2_450_G2_ZPL40_ZPL50_ZPL70_LA_B181P_Rev_1_0_2014.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 470 G2 450 G2 ZPL40 ZPL50 ZPL70 LA_B181P Rev 1.0 2014-04-25 i5-5200U WORKING BIOS 100%

This is a BIOS dump for the HP ProBook 470 G2 laptop, board number LA-B181P, revision 1.0, built on the Compal platform ZPL70. The archive is a RAR file of about 5 MB and is marked as tested by the uploader, although that claim has not been independently checked. A dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match the file, and save a backup of the original chip contents first.

The catalog also lists 8 schematics and 27 BIOS dumps for board LA-B181P.

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 470 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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