After you upgraded your ConfigMgr to the new Version you need to upgrade both the Clients and the deployed consoles for your IT staff.
Console upgrade
In the Installation Media go to [SCCMISO]SMSSETUP\BIN\I386 and copy both “AdminConsole.msi” and “ConsoleSetup.exe” to an Application folder for deployment.
Then you need to create a package or application with content to deploy the new console.
Continue reading ConfigMgr 2012 R2 SP1 – Client and Console Upgrade