Hi Toleda,
hope you can help me, too. I tried many different configurations, with no luck.
Multibeast Legacy with the F2 Bios works for me mostly, except sound.
Here are my Specs:
1. No output devices
2. OSX 10.11.1, / GA-X79-UP4 - F2 Bios/i7-3930K/Geforce 660Ti 3GB
3. Multibeast 8.0.1...