Mac OS X 10.10.5 black screen during boot.

[slim.jim]

You simply need to download and run kext utility, after that reboot your computer.

In my trouble shooting guide I have two terminal commands to refresh kernel cache.

http://www.tonymacx86.com/graphics/161256-solving-nvidia-driver-install-problems.html

 

[Croustipate]

works fine thx !!

 

[niko1122]

JEAAH AMAZING WORK this Metod