Plug the USB into the TV and go to . Troubleshooting Common Update Issues

To ensure your without you having to lift a finger, look for an "Auto-Update" toggle within the Software Update menu. Enabling this allows the TV to download patches in the background while it’s in standby mode.

If your TV has been crashing or losing Wi-Fi connection, a software patch is usually the cure.

Press the Home or Menu button on your remote and navigate to the gear icon (Settings).