Vizio TV is a smart device. Not like others, it is possible to update the Vizio TV. For this update, you will firstly press V on your TV remote. Then there, you will see the screen with the option "Check for Updates," and this is your option; after selecting the options system will ask you to check for updates, and in case the update is available, you will be asked to install the updates, and after completion of installation, your Vizio TV will be updated.  You can easily cast to Vizio tv.