Yosemite now is at 10.10.5. I think it’s the last update before the new El Capitan 10.11. For           Ivy Bridge HD4000 is a very simple update. With Haswell HD4400, it’s a little different from the patched frambufferazul.kext and HD5000.kext. This time everything should be original, the only kexts that need to […]