GA-H55M-D2H + GT 520 - 1156 users this is for you

[yonyz]

Your specs seem fine. Can you try and boot with -v and take a photo with your phone so we can see where it gets stuck?

 

[bonobbb]

I have an i7 and the same problem. Perfect with GraphicsEnabler=YES. Now I'm installing it with Yosemite 10.10.5

 

[titeet]

Any one can help me please by providing efi folder