Sorry, I may have left little uncertain.
Those two kexts I had already so I searched and did what this guy said
https://osxlatitude.com/index.php?/topic/9601-e6430-1600x900-intel-hd4000-gpu/?p=68291
Also, when sleeping, it works ok for me but the camera isn't connected after waking from sleep. If you know how to fix this, tell me. If you don't tell me that too because it's not the most important thing for me. (That the camera works after sleeping, it propably works after restarting.