What’s New in Configuration Manager SP1
Considerations For Upgrading to Configuration Manager SP1
Upgrading System Center 2012 Configuration Manager to Service Pack 1 (TechNet Video)
Run Prerequisite Checker /bin/X64/prereqchk.exe (Run As Administrator)
Install the Windows ADK (do this ahead of time if possible)
[x] Deployment tools
[x] Windows preinstallation environment
[x] User State Migration Tool
Make sure you are on "Microsoft SQL Server 2008 R2 Service Pack 2"
http://www.microsoft.com/en-us/download/details.aspx?id=30437
http://technet.microsoft.com/library/gg682077.aspx#BKMK_SupConfigSQLDBconfig
Run SCCM SP1 installer (make sure you run this as the account you installed SCCM with)
(o) Upgrade this Configuration Manager site
MS SQL Server 2012 Express
[x] I accept these License Terms
MS SQL Server 2012 Native Client
[x] I accept these LIcense Terms
MS Silverlight 5
[x] I accept these Licesnse Terms
Download required files (ahead of time if possible)
Preqequisite Checker will run again
WSUS Warning (I do not use WSUS on SCCM, ignored)
The install took approximately 25 minutes.
To upgrade CM clients to the latest:
Sites node > Hierarchy Settings > Automatic Client Upgrade tab
[x] Upgrade client automatically when new client updates are available
2 days (I prefer to have my clients upgraded in a faster schedule than the default 7 days)