1, insert the U disk into the USB interface of the TV;
2. Start the TV and enter the main interface of smart TV;
3. Operate with the TV remote controller and press the signal source key to switch the TV signal source to USB mode;
4. After switching, the TV screen will display the file list of the U disk. Find the video file saved on the USB flash drive and press Enter on the remote control to start playing.
5. Generally, a TV with USB interface can connect a USB flash drive to play video files through this interface; Supported video file formats include avi, rm, rmvb, mpeg, 3gp, flv, dat, vob, mkv, etc.