If sound is still not working, install the sound driver. I wouldn’t be asking this question if I didn’t. Saltar al contenido principal. As it was covered by warranty, they sent it to Intel and got me a replacement in few days. For more information about version 1. Uploader: Gardalkis Date Added: 20 June 2011 …Continue reading "MICROSOFT UAA HDMI AUDIO CLASS DRIVER DOWNLOAD"