The TV, mobile device, computer, and Chromecast-enabled app must be updated to the latest software versions.Make sure the TV and mobile device or computer are connected to the same Wi-Fi® network.Note: To learn more about Chromecast built-in, visit the Official Chromecast built-in website. Chromecast built-in ( Google Cast) lets you watch your favorite entertainment and apps from your mobile device or computer on your Google TV or Android TV.
