LA-9315P – HP Envy 14-K027CL

The LA-9315P (Compal) motherboard is found in the HP Envy 14-K027CL, HP Envy M6 and HP Envy M6-K025DX. 5 files are indexed for this board: 3 BIOS files, 1 schematic and 1 EC firmware image.

File names mention revision 1.0. The BIOS dumps are 8 MB images. ODM project name: VGU00. First posted in March 2017 in BIOS Archive, Schematics & Boardviews Archive and Cyberlan Electronics.

BIOS dumps 3

FileSizeRevAddedSource
4.1 MB
1.0
Get on Telegram BIOS Archive
4.1 MB
—
Get on Telegram BIOS Archive

Schematics 1

FileSizeRevAddedSource
629 KB
1.0
Get on Telegram Schematics & Boardviews Archive +1 more

EC / KBC firmware 1

FileSizeRevAddedSource
KB9012 LA-9315P
EC128 KB.bin
128 KB
—
Get on Telegram BIOS Archive

Board facts

Board numberLA-9315P
Designed byCompal
Platform groupLA-9
ODM projectVGU00
Revisions1.0
BIOS chip size8 MB
Flash chip25Q64
EC / KBC chipKB9012
First seen2017-03-08
Source channelsBIOS Archive, Schematics & Boardviews Archive, Cyberlan Electronics
About the numberCompal board numbers start with LA- for main boards and LS- for daughter boards.

Laptops that use LA-9315P

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.

A schematic is the circuit diagram of the main board: power rails, power-up sequence, component values and net names. It is the reference for measuring voltages and tracing a fault.

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
.pdfPDF schematicany PDF reader; Sumatra PDF and Foxit handle large schematics well
.rarRAR archive7-Zip or WinRAR

Questions

Which laptops use the LA-9315P board?

Files in the catalog link LA-9315P to the HP Envy 14-K027CL, HP Envy M6 and HP Envy M6-K025DX.

Who designed the LA-9315P board?

LA-9315P is a Compal board number used by HP.

Is there a boardview for LA-9315P?

No boardview has been indexed for LA-9315P yet; the schematic is available on this page.

What BIOS chip size does LA-9315P use?

The BIOS images for LA-9315P are 8 MB. Flash chips named in the files: 25Q64.

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.