i had problems, too
my solution with chimera: UseKernelCache=no GraphicsEnabler=No Darkwake=0
(with KernelCache my system was often only bootable with -f -x)
Don't use npci=0x3000, else the Audio will not work. you can use npci=0x2000 if needed
i'm using Bios Version F7...
same at multibeast.
you can install it with kextbeast
try smbios.plist with imac 13.2 (with chameleon wizard) or macbookair 6.2 (http://pikeralpha.wordpress.com/2013/06/14/new-macpro-modelboard-ids/)
i changed to test my smbios.plist to macpro 5.1 and was not able to boot (was hanging at pci configuration begins). with the other 2 solutions its...
Got Audio with AppleHDA with Sound Output and working Mic to work with 10.8.4:
same MoBo. with your attached kext only the Mic is working. no sound output. i got sound out working with voodoohda 2.8.4 from here http://sourceforge.net/projects/voodoohda/files/ . but there the mic is not working :(
installed fakesmc and nullcpupower... from multibeast.
i updated fakesmc...
MacMan's Haswell Test Build: Core i7-4770K + GA-Z87X-UD3H
i found a solution for Haswell here: http://pikeralpha.wordpress.com/2013/06/11/xnu-10-8-3-haswell-compatibility/
i found some solutions to compile the kernel, but i can't compile the mach_kernel... can someone help me?