the physical Power button on the TV (not the remote).

is often split into multiple compressed parts due to file size.

Choose (or USB Upgrade) and follow the prompts to begin the installation. Method B: For Non-Working TVs (Forced Flash) If your TV is stuck on the logo or won't boot: Turn off the TV and unplug it from the wall. Insert the USB drive.

: Use a standard USB drive (8GB–16GB is ideal). It must be formatted to FAT32 .

Release the button once the update progress bar appears on the screen. until it completes (usually 5–10 minutes).

💡 : Installing the wrong firmware version can "brick" your TV. Ensure the model number on your TV's back label exactly matches LEO40FSAIN . If you'd like more specific help: Are you getting a specific error during extraction? Is your TV currently stuck on the logo or still functional?

: Copy the extracted firmware file (the .bin or .img file) directly to the root directory of the USB drive. Do not put it inside any folders. 📺 3. Installation Guide

Plug the TV back in while continuing to hold the Power button.