Am I missing something very obvious ? My Xcode 8.0 does not have an upgrade to Xcode 8.1 via the mac app store. I am running macOS 10.11.6 with the latest security updates, the 8.1GM says 10.11.5 is fine. I can't run stuff on my device anymore since I upgraded it to iOS10.1. Isn't Xcode 8.1 out ?