Hello, and thanks so much for the help. I upgraded to Yosemite today and had sound working fine until the machine went to sleep and wouldn't return. Below is the report as you requested. I assume my problem is I have no AppleHDA.kext but I don't know how to fix it in 10.10. I appreciate the help.
1. My audio was working fine. Then the machine went to sleep and no audio on wake.2. OS X Yesemite Version 10.10 / Gigabyte GA-Z87X-UD4H / BIOS F10b / 4.19 GHz Intel Core i7 4790k / NVIDIA GeForce GTX 770 4096 MB
3. Clean install using
http://www.tonymacx86.com/445-unibeast-install-os-x-yosemite-any-supported-intel-based-pc.html
4. “Russell’s Mac Pro IOReg 101914” while playing iTunes connected to speakers using green port / no sound.
5. Screenshot of S/L/E folder - AppleHDA.kext not present
6. Same as #5.
7. Console/All Messages - stuck at Searching log databases so I can’t provide kernel Sound Assertions. I looked through other files & messages and couldn’t find any kernel Sound Assertions
8. Attached screenshot
9. Attached screenshot
10. Chameleon install