tailgunner

Hi Bronxteck I m afraid not because I did not see this in Tutorial. I ve read some folks have done it. I don't have much knowledge on DSDT editing although I know editors exists Thank you

Hi Jake See in attached 2 files how HD4000 is recognized, I m afraid there is no Full graphic acceleration as screens and windows are flickering a lot. I think there not much in chameleon.boot list. I checked the original chameleon boot list content of the tutorial . The both are the same. Mant thanks for you help

Hi I managed to install Mavericks by following this tuto http://www.insanelymac.com/forum/topic/293109-guide-dell-l421x-xps-14-late-2012-os-x-mavericks-109-installation/ HD4000 Graphics does not function meaning that the screens are flickering when I browse on the web when I m lucky. OSX animations are sometime freezing or very slow Thank you Philippe