LA-K771P

LA-K771P is a Compal HP main board number. ChambersDesignInc.com has indexed 4 files for this board — 3 BIOS files and 1 EC firmware image.

File names mention revision 1.0. ODM project name: GPZ50. First posted in May 2023 in BIOS Archive.

BIOS dumps 3

EC / KBC firmware 1

FileSizeRevAddedSource

From the uploader

HP ZBook Fury 15.6 G8 GPZ50 LA-K771P REV 1.0 2021-05-27 UNLOCKED BIOS

Board facts

Board numberLA-K771P
Designed byCompal
Platform groupLA-K
ODM projectGPZ50
Revisions1.0
First seen2023-05-25
Source channelsBIOS Archive
About the numberCompal board numbers start with LA- for main boards and LS- for daughter boards.

What these files are for

A BIOS dump is a full image of the board's SPI flash chip. It is written back with an SPI programmer when the original firmware is corrupted, after a chip replacement, or to recover from a failed update. Read and save the original chip first: serial number, DMI data and the Intel ME / AMD PSP state differ between boards.

EC (embedded controller) firmware runs the keyboard controller, power sequencing, battery charging and fans. Depending on the board it lives in a separate chip (ENE KB9012, ITE IT85xx, Nuvoton NPCE) or inside the main SPI image, so check which applies before flashing.

Tools to open these files

FormatWhat it isOpen with
.binraw SPI flash imagea CH341A, XGecu T48 / TL866II Plus or RT809H programmer
.rarRAR archive7-Zip or WinRAR

Questions

Who designed the LA-K771P board?

LA-K771P is a Compal board number used by HP.

Are these files free?

1 of the posts are marked VIP or paid in their source channel; the others are ordinary posts. ChambersDesignInc.com does not host or sell files.

Where do the download links go?

Each button opens the original public Telegram post the file was shared in. ChambersDesignInc.com only indexes and cross-references those posts.