Note: The Roku model number can be found by pressing the Home button on the Roku remote control, then selecting Settings > System > System update > I can’t connect.Using the internet browser on your computer (not your smartphone), go to: and from the drop down menu, select the TV brand of your Roku TV (e.g.The steps described below assume that you have not activated your Roku TV and that you selected Connect to the internet later during the initial setup of your Roku TV. Note: Use a standard USB 2.0 flash drive that is 256MB or larger.If you do not have a USB flash drive, then you will need to get one. If your Roku TV is not connected to the internet, software updates must be done manually by first downloading the software to your computer, copying it to a USB flash drive and then connecting the USB flash drive to your Roku TV. Should you wish, you can also manually check for new software updates. The download and installation are done automatically without interrupting viewing on your Roku TV.
When connected to the internet, your Roku TV will check whether new software is available every 24-36 hours. Activating your TCL Roku TV ensures that it will be running the latest version of software.