The is a network motherboard designed for budget to mid-range LED TVs from brands like TCL, Hisense, and Skyworth , as well as generic OEM models. It is a "three-in-one" board, meaning it integrates the power supply, LED driver, and TV mainboard into a single unit. Breaking Down the File Name

Note: Do not turn off the power during this process, as it can permanently damage the board. Where to Find Firmware Downloads

: Large firmware files are often split into smaller compressed parts for easier uploading and downloading. You must download all parts (Part 1, 2, 3, etc.) and extract them together using a tool like WinRAR or 7-Zip to get the final .bin file. Common Uses for this Firmware

Firmware for these boards is typically shared on community repair forums and social media groups like LED TV Softwares or Software Zone.

: Copy the extracted file to the root directory of the USB drive (not inside any folder).

: Insert the USB into the powered-off TV. Press and hold the Power button while plugging the TV into the outlet. The standby light should flash rapidly, indicating the update is in progress.

: This typically refers to the panel type or the boot logo (e.g., the TV will display a Samsung logo upon starting).

: Ensure all "rar" parts are downloaded. Extract them to get the single firmware file (usually named allinstall_V338H_A32.bin or similar).