title: Xcode 7 with iOS 9 device Error: device unavailable (Could not find a developer disk image)
body: <p>After updating my iPad to iOS 9 public beta, I am getting an error while trying the run the app in my iPad. When I select the iPad as destination, it says "iPad (Unavailable) or Could not find developer disk image. How can I fix this? Any solution?</p>
  
  <p><a href="https://i.stack.imgur.com/JViIs.png"><img src="https://i.stack.imgur.com/JViIs.png" alt="enter image description here"></a></p>