so i had a 780 ti in my system but it was on the verge of dying and i knew it so i had a 570 ready to be aplace holder. died the gpu did and i put the new gpu (that had already been in the system) after it the soudn doesnt work. yes i have seen the other threads and all metion the hdmi audio of which i dont have that part of the drivers instaled and im not even using hdmi im using dvi to vga.