1. Turn on the TV first, and then turn on the TV with the remote control.
2. Then find the USB interface on the back of the TV, which is the same as the interface on the computer. Insert the USB flash drive, don't insert it in the opposite direction or the interface is wrong.
3. Use the remote control to select the USB flash drive on the TV, which is the USB in the picture.
4. Press the menu button on the remote control to enter the main menu and select multimedia and music, as shown in the figure.
5. Use the remote control to open the option, select the video file to play, and then select Play.