I hooked up my AppleTV 3rd gen in my office so I can use the mirroring of my mac mini. The video shows up when playing a video through quicktime, but no sound. I only have a HDMI cable hooked up to the TV.
Do I need an audio cable too? I thoguht HDMI does video and audio...? Thanks!
Do I need an audio cable too? I thoguht HDMI does video and audio...? Thanks!