A visitor to your home can run a slideshow of their photos from their iPhone, for example, or make a Keynote presentation the same way. When I go into display preferences I can see the menu towards the bottom left 'AirPlay Display' with the menu selection 'OFF. via Airplay, which has worked previously (but not since updating to High Sierra). I am attempting to connect to my AppleTV 2nd Gen. And remember, because this is AirPlay, it has other uses too. I am using a Mid-2012 MacBook Pro 13, updated to High Sierra. You can now sit back and enjoy a movie, or whatever.

The you tap this icon, wait a couple of seconds, and your video (and sound) will appear on your Mac’s screen. Because it is masquerading as an Apple TV, you’ll see an Apple TV icon, with the same name as your Mac. To watch a movie or YouTube video on your Mac, just play it on your iPhone, tap the little AirPlay sharing icon (the triangle in the rectangle), and choose your Reflector-running Mac in the pop-up list. Using Reflector to stream video Your Reflector-running Mac shows up like any other AirPlay device. Your Reflector-running Mac just shows up as a standard AirPlay device on the network. Your iDevice requires no special software. That’s because it works by turning your Mac into an AirPlay receiver. If you ever used AirPlay or Apple TV to stream video or music, you’ll be familiar with using Reflector 2.

After installing Reflector 2 (which requires a restart), you’re ready to go.

How to turn on macbook pro airplay