A:AnswerTry this: go Home > Settings > Display & Sounds > HDMI CEC Device Control and turn On; then go Home > Settings > Display & Sounds > Power On and select Last Input.
A:AnswerWe recommend using the included remote to control the TV.
Try the Power On feature, when enabled, the TV turns on displaying the last used input. To activate it, go Home > Settings > Display & Sounds > Power On and select Last Input.