Audio ALC887 on gigabyte ga-b75m-d3h

[Moataz]

I can't ever fix audio i tried all solutions, but i don't know what i can do to solve it,

motherboard is gigabyte ga-b75m-d3h
Audio ALC887 - 3 port pink/blue/green
i am using multi screen HDMI AMD HD6670
HighSierra

i can't fix HDMI or HDA Audio please help

 

[toleda]

887: No Audio Devices - AppleHDA Realtek Audio/Post #1/Problem Reporting. Post to thread linked with requested files attached.
HDMI: AppleHDA HDMI Audio/Post #1/IV. Problem Reporting. Post to thread linked with requested files attached.