- Remove/de-install your current BeoPlayer/BeoPort version.  
- You must be logged in with admin rights. 
- The BeoPort unit must be connected to the mains.
- Start installing the ! BeoPort ! (not the BeoPlayer) software WITHOUT BeoPort-Unit 
  being connected to USB.
- During the installation you'll get a notice when the USB-cable should be connected.
- This starts the installation of the appropriate driver ...