Issue 1: An express full backup job in System Center 2012 Service Pack 1 may stop responding on a Hyper-V cluster that has 600 or more virtual machines.
Issue 2: When a System Center 2012 Service Pack 1 item level restore operation is performed on a SharePoint host header-based site collection, the restore operation is unsuccessful.
Issue 3: When you open Data Protection Manager on a computer that is running System Center 2012 Service Pack 1, the Welcome screen does not indicate the correct version of Service Pack 1.
Issue 4: When you perform a disconnected installation of the Data Protection Manager 2012 Service Pack 1 agent, you receive the following error message: Protection agent cannot be installed on a machine where DPM is installed.
Issue 5: When you use Data Protection Manager 2012 Service Pack 1 for tape backup, you receive the following error message: The operation failed because of a protection agent failure. (ID 998 Details: The parameter is incorrect (0x80070057))
Issue 6: Backups of CSV volumes may be unsuccessful with metadata file corruption in Data Protection Manager 2012 Service Pack 1.
Issue 7: The Data Protection Manager console may require more time to open than expected when many client systems are being protected.
You can get all the details and a download link here:
KB2802159 – Description of Update Rollup 2 for System Center 2012 Service Pack 1 (http://support.microsoft.com/kb/2802159)
J.C. Hornbeck | Knowledge Engineer | Microsoft GBS Management and Security Division
System Center All Up: http://blogs.technet.com/b/systemcenter/
System Center – Configuration Manager Support Team blog: http://blogs.technet.com/configurationmgr/
System Center – Data Protection Manager Team blog: http://blogs.technet.com/dpm/
System Center – Orchestrator Support Team blog: http://blogs.technet.com/b/orchestrator/
System Center – Operations Manager Team blog: http://blogs.technet.com/momteam/
System Center – Service Manager Team blog: http://blogs.technet.com/b/servicemanager
System Center – Virtual Machine Manager Team blog: http://blogs.technet.com/scvmm
The Forefront Endpoint Protection blog : http://blogs.technet.com/b/clientsecurity/
The Forefront Identity Manager blog : http://blogs.msdn.com/b/ms-identity-support/
The Forefront TMG blog: http://blogs.technet.com/b/isablog/
The Forefront UAG blog: http://blogs.technet.com/b/edgeaccessblog/