Hello, I have a Z87-G43 motherboard which I want to connect to my RX V475 receiver. I bought on of these
https://www.amazon.com/gp/product/B01E3I9LMC/ref=oh_aui_detailpage_o00_s01?ie=UTF8&psc=1
but my receiver isn't getting any audio (even though the realtek driver shows sound being sent...