Success on Gigabyte P55A-UD4P w/Gigabyte GT430 graphics card

[RayMacx64]

use the guide

http://www.tonymacx86.com/yosemite-...-os-x-yosemite-using-unibeast-multibeast.html

with these settings in Multibeast:

MultiBeast Configuration - 2015-02-03 04:32:37 -----------------------------------------------------------------
Quick Start > UserDSDT - /Users/your desktop/Desktop/DSDT.aml
Drivers > Audio > Realtek ALCxxx > ALC889
Drivers > Disk > 3rd Party SATA
Drivers > Misc > FakeSMC v6.11.1328
Drivers > Network > Realtek > RealtekRTL81xx v0.0.90
Drivers > System > AppleACPIPlatform Rollback > 10.9.5 AppleACPIPlatform Rollback
Drivers > System > AppleRTC Patch for CMOS Reset
Bootloaders > Chimera v4.0.1
Customize > Boot Options > Basic Boot Options
Customize > Boot Options > Generate CPU States
Customize > Boot Options > GraphicsEnabler=Yes
Customize > Boot Options > Hibernate Mode - Desktop
Customize > Boot Options > Kext Dev Mode
Customize > Boot Options > PCI Root ID Fix
Customize > Boot Options > Use KernelCache
Customize > System Definitions > Mac Pro > Mac Pro 3,1
Customize > Themes > tonymacx86 Black

 

[Stork]

I take it you got your DSDT from the tonymacx86 DSDT Database for your BIOS version?

 

[RayMacx64]

Not sure, it is for F14.