I've tried every suggestion I could find on Apple forums. Deleted .plist files, removed message caches, reset passwords, coordinated sign on/offs between my iPhone and my Macs, reset iPhone and ...
I am trying to use AirPlay mirroring in a conference room-style setup using a 3rd-generation Apple TV. All software is fully-updated (as of 7/24/2014). All devices are connected to a strong network ...