In one of my app I am facing this issue in Xcode 9.2. I have created my project in Xcode 8.3 and when I am running in Xcode 9.2 it shows me error like
Failed to find device type for System content for IBCocoaTouchFramework-ElevenAndLater scaleFactor=2x
Failure Reason: Could not find a suitable device type for the idiom
I am using Xcode 9.2 (Version 9.2 (9C40b)).I am not able to identify problem.
It gives me error in assist catalog Any one have any idea ??