My Specs:
Core i7-3770K 3.5Ghz
ASUS P8Z77-V Deluxe Bios:1504
2GB Palit GTX 680 Jetstream
Stuffs not tested: Intel USB 3.0 Ports and Asmedia USB 3.0 ports displays in System Information
Reference for the steps I did
tonymacx86.com - UniBeast 1.5: Install OS X Mountain Lion on Any Supported Intel-based PC
before proceeding with the installation, i patched my bios from
Asus Patched Bios
At Chimera boot I used PCIRootUID=0 GraphicsEnabler=No
Steps that I did the nth time around:
Install ML 10.8.2
after restart boot with the installed partition
proceed with the regular settings
when the desktop is loaded for the first time, i ran multibeast
in Multibeast 5.1.1 I selected:
UserDSDT
Patched ALC898
lnx2mac Realtek
hnak e1000
GE=No
reboot
viola
i've created my DSDT so that i can use HDMI audio from my video card using toleda's guide.
Mountain Lion HDMI Audio