- Ensure the USB is using a supported format
Check if the USB drive is utilizing a supported streaming format for your Smart TV. - Check the USB file format compatibility
Check if the video format is compatible with the file format that your Smart TV supports. - Check the file size and resolution
Confirm if the file size and resolution are compatible with your Smart TV specifications. - Scan for any virus
Scan the USB for any potential virus or malware. - Update the firmware
Make sure the firmware of your Smart TV is updated to the latest version. - Restart the TV
Restart the Smart TV and check if it can detect the USB.