no output audio for hdmi hd4600

Hi.. please help me,

I'm new to Hackintosh and spend almost 2 days to get my hdmi audio get working.

my pc specs:
- Sierra installed
- i5 4440 (Haswell)
- 8 gb ram
- internal graphics hd4600 (work well) show Intel HD Graphics 4600 1536 MB
- audio via hdmi hd4600 (doesn't work)

I have visit :
https://www.tonymacx86.com/threads/...d4600-hd4000-hd3000-framebuffer-edits.125239/
and https://github.com/toleda/audio_RealtekALC

been headache for trying...

no output audio for hdmi hd4600