A:AnswerNetflix recommends at least 5 Mbps for HD quality.
You can download the DirecTV Stream app and you can hook up your Cable/Satellite box into one of the HDMI inputs on the TV.
A:AnswerTry the Power On feature, when enabled, your TV turns on displaying the last used input: go Home > Settings > Display & Sounds > Power On and select Last Input.
A:AnswerThis is a TV, when you get it set up you can to sync your Amazon account to it. I just use it to watch my regular cable TV I don’t know if you can watch anything free of it I haven’t tried. Looks like Hulu and all that stuff is all there but you have to have an account to watch the stuff.