Crossfire HGW Not Responding?

I've disabled antivirus programs, tried to run in compatible mode for Winxp Service Pack 3 aswell.

Anybody know how to fix this?

My computer specs and drivers are all updated and I'm currently running windows 8.1

Thanks
Mystic

http://www.youtube.com/watch?v=oTazbA-4TwI&feature=youtu.be