EAX65399816 – LG 22V240

The EAX65399816 (LG) motherboard is found in the LG 22V240 and LG 22V240-L. The catalog lists 2 files for it: 2 BIOS files and 1 EC firmware image.

Revisions seen in file names: 1.1. The earliest file dates from September 2021 (BIOS Archive).

BIOS dumps 2

FileSizeRevAddedSource

Board facts

Board numberEAX65399816
NumberingLG board number
Revisions1.1
First seen2021-09-14
Source channelsBIOS Archive
About the numberLG main boards carry EAX part numbers.

Laptops that use EAX65399816

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

Which laptops use the EAX65399816 board?

Files in the catalog link EAX65399816 to the LG 22V240 and LG 22V240-L.

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.