How to Upgrade SCOM 2012 to SCOM 2012 R2 Step by Step

System Center Operations Manager 2012, SP1 to 2012 R2

Upgrade SCOM Management Server

Logon to the MS Server with an account that is an admin for  SCOM and SQL DB's, I always recommend use a  Service Account.
Also is recommended backup your Operational and DW Databases before upgrading.

Begin Upgrade
Open your  SCOM 2012 R2 Setup.exe for begin the Installation and Run as administrator 

Click Install

Click Next

Click Next

Make sure that is your SCOM Path and Click Next

At this point I will not  using SC Advisor so I Click Next and Ignore the warning

In my Scenario is the Local system make sure that you select the right one and Click Next

Ready to Upgrade Click Upgrade

Your Server have been Upgraded to 2012 R2, now you need to upgrade your pending MS and SCOM Agents.

Update the Agents

Opening the Console

Go to Pending Management and Upgrade the SCOM Agents

Then You finish to upgrade your SCOM 2012 SP1 to 2012 R2

Thanks, for watching