There is a hardware problem with the Z77X-UD5H_rev 1.0. OS X and Linux cannot turn the green port amp on. Black and orange ports work. Your IOReg says black, orange and SPDIFOut are working. What audio problem are you trying to solve?
It says my ports are working? I guess that just means that OSX is recognizing them as opposed to sending audio to them?
The problem I'm trying to solve is that I'm not getting audio out of the green (audio out), grey, black, or orange ports. That is to say, I'm not getting ANY audio at all. I remember this was a known problem a few months back when I built the computer, but some users had found solutions.
From a mechanical perspective I know everything is working since the audio works fine on the Windows side. But the lack of audio in OSX stems from a software problem that I think can be solved by installing the proper kexts. But (as advised) I skipped the audio steps in the MultiBeast installation to make setting up the audio easier later. As I said earlier, some users found solutions, but there wasn't really a guide for the laymen yet, so I've been waiting for others to pave the way first (this is my first Hack, so I'm very much a greenhorn at this).
So basically I'm trying to figure out how to get OSX to send audio to the ports. Apparently it recognizes that they are there, so that's at least a little bit of progress.
If you need any more information, I can supply it to the best of my ability.