Cumulative Update 3 for SCCM 2012 SP1 is now available from Microsoft. http://support.microsoft.com/kb/2882125/en-us Microsoft state that the update includes support for the 8.1 release of
Category: Upgrade
SCCM 2012 SP1 resets WSUS port to 80
Nothing like a service pack to fix all your problems, or in the case of SCCM 2012 SP1 create some new ones for you. After
SCCM 2012 SP1 Cumulative Update 1 installation
It’s a fairly simple process to update SCCM SP1 to CU1 level however make sure you have backups of the site server and database before
Microsoft Remote Differential Compression (RDC) library must be registered for Configuration Manager site server installation error when upgrading to SCCM 2012 SP1
Here’s one I encountered the other day when attempting to upgrade SCCM 2012 to SP1. The RDC feature was installed on the Windows 2008 server
SCCMentor - Paul Winstanley 