I know... Jesus this is depressing... Guess I ll have to plug the head zone back into the PC. It's a shame a customer have to go through all this crap just to get his stuff work. I'll use the USB sound card with stereo audio...   It sucks but I'll never buy the Sony headset nor the other...

Hi all folks. I've been reading the discussion and even with my different setup and different problems, I can't seem to be able to fix it. You said that actually is impossible to have chat audio going via USB while in game audio via Optical at the same time.   My setup is:   PS4 > optical...