HDMI audio GTX 960 help!

Posted to wrong area. Was told to post here......

I'm so sorry if this is the wrong area to post. I cannot get hmdi audio (or native audio) to work. Nor can I get my display at the correct resolution. I am pulling my hair out, and this is my first build. I am running El Cap..

Specs: CPU: i5 4690
GPU: GTX 960 (I hate this card LOL)
MOBO: ga-z97x-ud3h
RAM: CORSAIR Vengeance Pro 16GB

I have tried the HDMI kext. I tried running the script to automatically detect it.
I have my SMBIOS as an...

HDMI audio GTX 960 help!