Apple Macbook Pro Retina 13-inch (early 2013)

General Platform Notes
These instructions cover the Macbook Pro with Retina Display, 13" model. This model does *not* have the dual graphics cards and only has the Intel HD 4000 card. It has the model code 10,2

System Hardware
The output from  command:

The output from  command:

X Display Configuration
This xorg.conf works:

To adjust the built in display's backlight level use KDE/Gnome or use this command: