Xcode doesn't see my iOS device but iTunes does

Question

I have a strange problem.

I have an iPad with iOS 5.0.1 (9A405) and iOS SDK 5.0.1 with Xcode 4.2 (Build 4C199) installed on my Mac.

Xcode doesn\'t see my dev

Answer 1

Ran into this issue having upgraded from XCode 9 to 10.1. No devices at all were appearing in XCode, despite performing all the steps listed in other answers.

For me the solution was to do a clean CMake build, deleting the old Xcode project files.