With the computer turned off, use a video cable to connect the TV to the laptop, turn on the laptop and TV, use the remote control to adjust the TV to HDMI input mode, enter the computer settings to see the second monitor, and finally Just use [Win]+[P] to switch the display mode. The following is a detailed introduction:
1. Just use an HDMI video cable to connect the TV to the laptop; note that both need to be connected first Close;
2. Turn on the laptop and TV, use the remote control to adjust the TV to HDMI input mode, usually in the laptop's [Graphics Control Panel] or in the [Settings]-[Display] option A second monitor is recognized;
3. You can use [Win] + [P] to switch different screen modes;
4. If it cannot be detected, click [Me] Display], you can force the LCD TV to display. We only need to check the LCD TV item, and the system will automatically set the LCD TV as the main display;
5. If there is no sound, you need to enter [Control Panel] - [Hardware and Sound] and select Use HDMI output, and click [Set as Default];