Power on the board. The indicator light will blink rapidly (Red/Green). until the blinking stops. Restart: Unplug the USB and restart the TV. Download Link
Check your LCD panel model number online to find its exact resolution and voltage (3.3V, 5V, or 12V).
If you are a TV technician or a DIY electronics enthusiast, you know that the is one of the most versatile and widely used universal controller boards on the market. Whether you are reviving an old panel or building a custom monitor, having the right firmware is the difference between a crisp display and a "No Signal" screen.