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HP ZBook 15 G2 ZBL15 LA-B381P BIOS (REV 1.0)

BIOS LA-B381P Added: Jul 19, 2023 7Z · 30 MB

File details

TypeBIOS
BrandHP
ModelZBook 15 G2
Board numberLA-B381P
PlatformZBL15
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
Format7Z
Size30 MB
Markstested by uploader, includes EC firmware
AddedJuly 19, 2023
Updated
Original file nameHP_ZBOOK_15_G2_Mobile_Workstation_HSTNN_C77C_ZBL15_LA_B381P_REV.7z

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 HSTNN-C77C ZBL15 LA-B381P REV 1.0 2014-08-22 N15P-Q1-A2 BIOS & KBEC WORKING BIOS 100%

BIOS dump for the HP ZBook 15 G2 laptop, board LA-B381P revision 1.0, built on the Compal design with platform ZBL15. The archive is 7Z, about 30.2 MB, and includes the EC/KBC firmware; the uploader marked it as tested. A dump like this is used to reprogram the SPI flash with a programmer after BIOS corruption or a failed update. Before writing anything, confirm that the board number and revision match your board, and back up the original chip contents first.

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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