120• Do not require a PIN to make purchases.4. If you choose either of the first two options, enter your PIN twice in theappropriate boxes.5. Click Save Changes to save your changes and return to the My Account page.Note that your current setting is described under PIN Preference.Getting system updatesIf your TV is operating in connected mode, it will automatically get updates from timeto time. You don’t need to do anything. But if you are aware that an update isavailable and you don’t want to wait until the TV updates itself, you can manuallycheck for updates.If your TV is operating in non-connected mode, you can still get updates by using aUSB flash drive.You can download an updated User Guide that matches your TCL • Roku TV softwareversion from the Roku web site at:www.roku.com/supportTo determine your current TCL • Roku TV software version, go to Settings > System >About, and then press OK or navigate to the right.Checking for updates on a connected TVIf you’re one of those people who has to have the latest, most up-to-date features themoment they are available, you can check for updates as often as you want.To check for updates, navigate to Settings > System > System update, and then selectCheck now. The TV responds either with a message saying that your TV is up to date,or with a message saying that an update is available.Follow the instructions on the screen to install the system update.