You might get a 'New hardware found' wizard on the host, that's normal. The filter should capture it and pass control to your guest. Check also to make sure that you have the numbers correct. Delete all values except Name, VendorID and ProductID.
If there is a failure, please state which step failed: I am now kind of stuck at what to try next and haven't seen many posts for Version 5. Windows 10 fully updated (Both Host and guest) Guest CD is installed (Latest version with 5.0.14) This guide: jaanus dot com/how-to-get-a-usb-smart-card-reader-to-work-in-virtualbox-guest/ (Guess I cant post urls yet) VirtualBox Extension Pack (with and without)
If I try to manually click the smart card reader it just gives me the error above. With a filter active, VB drivers seem to show up on the host just fine but nothing happens on the guest when I load guest first and then plug it in. Code: Select all USB device 'SCM Microsystems SCR33xx v2.0 USB SC Reader' with UUID