I have a 2.53 GHz Intel C2D, 15" MBP, and when I go to System Preferences - Energy Saver, there is no option to change graphics card! I am running 10.6.6 and have been updating all of the software updates. Please help.
Is it the model, that came out in 10/1008 or the one that came out in 6/2009?
If it is the latter, then you only have one GPU, the 9400M.
Take a look at System Profiler > Hardware >> Graphics / Displays.
Is it the model, that came out in 10/1008 or the one that came out in 6/2009?
If it is the latter, then you only have one GPU, the 9400M.
Take a look at System Profiler > Hardware >> Graphics / Displays.