"Could not support development" iPad 5.1 + Xcode 4.3

Question

I am using Xcode 4.3 and when my iPad with iOS5.1 is connected, organizer do recognize my iPad but saying

"Could not support development".

I tried another iPad with same iOS without any problem.

Anyone has any clue?

Answer 1

Power off the device and then power it on again.

https://developer.apple.com/library/ios/#qa/qa1664/_index.html

Answer 2

Powering on/off didn't work for me. However, I think there was some dirt or something in the 30-pin connector. I blew on it to clean it out, and voila, it worked.

Bonus: If you know what a Nintendo cartridge is, this trick will take you down memory lane.