ive tried every idt hd audio driver.dont think the sound comes through it any way i have a hdmi adapter hooked in to dvid output hooked in to my tv and can get no sound have also tried every amd radeon driver as well does dvi-d sopport audio?i also have a sony souround system and it recives adiou through the digital out put butt was gona buy a google cast so i could take my computer out of living room butt caint unless i resolve dvi-d audio problem