Press and hold the on the TV cabinet (not the remote).
What are you seeing (e.g., stuck on logo, no backlight, or no sound)? tpdnt72563pb781 firmware install
: Insert the USB drive into the USB 2.0 port of the TV while it is unplugged. Initiate Update : Press and hold the on the TV cabinet (not the remote)
Press and on the TV panel (not the remote). stuck on logo