LA-J472P

LA-J472P is a Compal main board number. 3 files are indexed for this board: 2 BIOS files and 1 EC firmware image.

Revisions seen in file names: 1.0 and 2.0. BIOS images are 16 MB. ODM project name: GPC30. The earliest file dates from August 2024 (BIOS Archive).

BIOS dumps 2

FileSizeRevAddedSource
14.7 MB
1.0
Get on Telegram BIOS Archive
9.6 MB
1.0
Get on Telegram BIOS Archive

EC / KBC firmware 1

FileSizeRevAddedSource
15.3 MB
2.0
Get on Telegram BIOS Archive

From the uploader

GPC30 LA-J472P REV 1.0 2020-02-21
0875A
08756

Board facts

Board numberLA-J472P
Designed byCompal
Platform groupLA-J
ODM projectGPC30
Revisions1.0, 2.0
BIOS chip size16 MB
First seen2024-08-13
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
.rarRAR archive7-Zip or WinRAR
.binBIOS image inside the archive (usually .bin)a CH341A, XGecu T48 / TL866II Plus or RT809H programmer

Questions

Who designed the LA-J472P board?

LA-J472P is a Compal board number.

What BIOS chip size does LA-J472P use?

The BIOS images for LA-J472P are 16 MB.

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.