If your question is technical, please also include the diagnostics information.Limitations: Apple has HDCP DRM protection for playing iTunes movies. They usually respond within 2 hours on any query that you might have. Drop it in the box and it will play on TV.Settings (the icon in the bottom right of the app): click here to request support from our 24/7 support staff. You will need the additional (free) audio driver, which you can download here: Video File:Use this option if you have a video file on your Mac and you want to play just the file on TV.

If you are running multiple applications on your Mac, you can also select which application window you want to see on TV.Enable Sound: check this to hear the sound of your Mac coming from the TV.

In source, you can select which screen (or attached monitor) you want to display on TV. Now, you have two options:Mirror your Mac Screen:Use this option to put the screen of your Mac on TV. It will show your TV when it has found it. After launching the app, you will see the app icon appearing in the top bar of your Mac and the app will look for your TV on the network. The TV should not be in screen mirroring mode, but just on 'TV' Mode or any HDMI IN port. If you don't have one, then an 'n' router.- Try not to overload your wifi network by moving big files around while you are mirroring.How the app works:First, make sure that your Samsung TV is on the same local network and same subnet as your Mac. Some tips to enhance the experience:- Preferably, connect your TV by LAN cable to your router.- Use a Wifi ac router. However, it is very suitable for watching movies, giving presentations, watching photos, and much more!The quality of your experience will be dependent on the quality of your local network. So this mirroring is not suitable for gaming. Which model year do you have? You can see that by looking at the middle letter in your model type (on the back of your Samsung TV).E = 2012F = 2013H = 2014J = 2015K = 2016M = 2017N = 2018R = 2019Q = QLED (supported)For instance:UE55_E_S8000 = 2012.UE78_H_U8500L = 2014.In using the app, there will be a couple of seconds of latency (usually between 1 and 3). Also, we included the option to watch one window on your Mac, and another window on your TV!This works on any Samsung Smart TV from the 2012 models onward. No wires and no additional hardware needed! You can also stream individual video files from your Mac to your TV. What does Mirror for Samsung TV do? Application to mirror the screen of your Mac to any Samsung Smart TV.

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