@villts
The kext NVDAGF100Hal.kext is being charged?
but is enter your deviceID and VendorID the kext NVDAStartup.kext
repair the permissions and rebuild caches and reboot.
Place this DSDT.aml in the root system
Give Boot with the flag GrpahicsEnabler=No
Use the Geforce GT430, not the HD4000.
I return with the results.DSDT.aml.zip
Use SMBIOS iMac13,2 not Mac mini 6,2.
É possivel mas vc tem que desplugar esse cabo, me envie sua kext que usa e uma copia do seu ioreg.
o ioreg vc tira a copia dela com o app ioregexplorer: http://www.osx86.net/downloads.php?do=file&id=3432