- Jan 19, 2013
- Samsung NP550P7C-T02CA
- Intel Core i7
- #1. HD4000 + Optimus GT630M
You did not follow the guide.
You have IntelBacklight.kext installed.
Post #1 is very clear regarding IntelBacklight.kext... (must not use).
Haha I SWEAR I thought I had deleted it already, but you were right. Deleted it and it's fully working now, no EDID patch necessary. Thank you Sensai.