I have a license for Traktor Pro 3 (vers. 3.7.0), macos Mojave 10.14.6 and Traktor Kontrol S2 Mk2.
Traktor Pro 3 recognize my S2 device as external audio interface, but can't recognize it as a controller. only orange usb light is there.
Device updater says, that i have the 70th version of firmware, but also it says that the newest is 68th).
Disc access enabled for traktor pro 3 and native access.