It will start looking for your Samsung TV(s) on your local network. Restart the devices that you want to use with AirPlay or screen mirroring. Watching fine on pc but ive installed the app and even after entering login info the login button is not active. Also, volume control doesn't work, neither does channel changer or voice control. Finally, Samsung says a software update or factory reset could be needed. , Technician replied 3 years ago Please try this: -unplug the tv POWER cord from the wall outlet. The set top box connected via HDMI to the TV. Samsung tv network greyed out Manual network selection On your Android device, tap Settings.