Fix No Sound in XBMC or KODI: Super quick video on how to setup no audio in your HTPC software. Whether your using Kodi or XBMC, not having the right audio selected in system settings can cause your video or music to play with no audio sound. No HD Audio.
I will also leave a link for troubleshooting audio in kodi
https://kodi.wiki/view/Audio_troubleshooting
audio device wont highlight on mine