GA-Z77x-UD5H + 3770k + 16GB 1600 + GTX 590 BLACKSCREEN

[jango70]

Hi,
I used the method unibeast with mountain lion, but after booting and loading apple screen becomes black screen and the monitor and as if he lost the signal (no reboot). I have tried the Bios f4 and f7. Help me plz- Tk

 

[rlf156]

Try booting with boot flag PCIRootUID=0

 

[Albertsw]

590 isn't supported in OS X.

 

[jango70]

I just tried booting with "-s" "PCIRootUID = 0" and "GraphicsEnabler = No" and started the installation (is the first time this has happened!!!), I had to disable all ports except port SATA HD boot. I will keep you informed ......