Yesterday a new Mac OS X Client has been released for Configuration Manager 2012 SP1 and Configuration Manager 2012 R2.
This client fixes an issue with not communicating with the Management Point when discovering the Video Controller (Win32_VideoController) class via Hardware Inventory. See more about this issue here.
You can download Mac client for System Center 2012 Configuration Manager SP1 here.
You can download Mac client for System Center 2012 R2 Configuration Manager here.
The new version of the ConfigMgr 2012 R2 client is: 5.0.7958.1102
The new version of the ConfigMgr 2012 SP1 client is: 5.00.7804.1304