Ok after we installed our SCCM 2012 R2 in part1, in this part we will be installing CU2 for SCCM 2012 .
The cumulative 2 for SCCM 2012 R2 is released in 28 Jun 2014 (yesterday for me now),This update replaces Cumulative Update 1 for System Center 2012 R2 Configuration Manager, for detailed information about Cumulative Update 2 for System Center 2012 R2 Configuration Manager, please refer to Cumulative Update 2
In the setup wizard Cumulative Update 2 for System Center 2012 R2 Configuration Manager. Click on Next.