Thanks Fred. How do you tell windows not to look for and install drivers? This plug and play business seems to happen automatically on my computer.
And yes, I did turn on the USB switch before starting Sonar.
Another thing I discovered, my notation software GuitarPro5 is having the same problem, it won't list the device as a midi input when I install the Korg driver and but it will when I use the windows midi driver.
And when I go to control panel, Sounds and Audio devices Properties, Hardware, Properties, General, the device is listed as a USB audio device. Fred is that the same for you.
Also I've also used this usb port for a soundcard before, not sure if that could have got things tracking wrong.
Thanks for your effort.