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HP ZBook 15 G2 ZBL15 LA-B381P BIOS

BIOS LA-B381P Added: May 20, 2023 RAR · 19 MB

File details

TypeBIOS
BrandHP
ModelZBook 15 G2
Board numberLA-B381P
PlatformZBL15
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size19 MB
Marksincludes EC firmware
AddedMay 20, 2023
Updated
Original file nameHP_ZBook_15_G2_Mobile_Workstation_ZBL15_LA_B381P_BIOS_&_EC.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 ZBook 15 G2 Mobile Workstation ZBL15 LA-B381P BIOS & EC

BIOS dump for the HP ZBook 15 G2 mobile workstation, board LA-B381P (Compal-built, platform ZBL15), packaged as a RAR archive of about 19 MB that includes the EC/KBC firmware. Technicians use a BIOS 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 laptop match before writing anything, and back up the original chip contents first so you can recover if the new image does not behave as expected.

For board LA-B381P the catalog also has 1 schematic and 6 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 ZBook 15 G2 ZBL15 LA-B381P. 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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