Article: OS X 10.9.2 Update
UPDATE : it works now
First make sure you have nullcpupowermanagement or you may get the kernell panic like I did
I had to manually install it from my windows install.. then no more Kernell panic but still not boot
It was because of the Displayport...
I have the same problem ..Radeon 7750 here..I can use GraphicsEnabler Yes or No or even nothing in the list it boots fine but only monitor wakes up from sleep ..unless I plug one into the IPGU (HD4000) ..but then I need injection and can't use all possible resolutions without problems and there...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.