Could this be the issue I'm facing with leap motion V2 as well?
It used to work just by installing the setup, but it isn't recognizing the device now (Windows 10).
I have noticed the version is still the same (2.3.1+31549), so I'm guessing no hotfix has been released yet.
I'll try Orion and see if that solves the issue.
Edit: Yeah, it works with Orion, so V2 has probably the same issue with Fall Creators Update.