I have a ZOTAC GT 730 2GB DDR5 card. I am trying to get the audio working on my HDTV. I have already tried updating the nvidia drivers. The nvidia sound driver is visible under the sound tab in device manager but in playback devices I can't see my HDTV to select as default audio device. I've also tried setting up digital audio through nvidia control panel. Any kind of help would be appreciated. Thank you.