Xcode 7 with iOS 9 device Error: device unavailable (Could not find a developer disk image)

Question

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 (Unavailabl

Answer 1

I had XCode 7.0.1 installed + iOS 9.1 (13B143).

XCode had shown me "unsupported device" / "could not find developer disk image" in Devices windows until i updated my XCode to version 7.1. Everything works well now.