Current setup:
When I conne
I have the same issue and I don't want to just use the lastest version of XCode for the need of maintaining my old projects. I end up with installing two versions XCode(6.2 and 6.3) to solve this problem. Here is what I did.
After all those steps done, I can finally open my project and use my device in XCode6.2. Hopefully it can help someone.