Insert the USB drive into the USB port on the board.
The standby light should start flashing rapidly, indicating the update is in progress. Insert the USB drive into the USB port on the board
Right-click and select "Extract Here" using a tool like WinRAR or 7-Zip . Insert the USB drive into the USB port on the board
Copy the extracted .bin file directly to the of the USB (do not put it inside any folders). 4. Flash the TV Board Turn off the power to the TV. Insert the USB drive into the USB port on the board
Press and hold the button on the TV's physical keypad (not the remote).
If the screen looks distorted after flashing, you may need to enter the Service Menu (often Input + 208 or Menu + 1147 ) to adjust panel settings.
Plug in the power cord while continuing to hold the Power button.