just a little Google search (for "Smart View automatic update of version") away..
near the bottom you will find it
"If you want to be able auto-deploy the latest version of Smart View when connecting from an existing version of Smart View then
edit essbase.properties on the APS server in <MIDDLEWARE_HOME>\user_projects\epmsystem1\aps\bin
After followed the steps of following link,In prompts for epm 121.102.Connect in excel and the new client version available window should pop up, click “Click here to Install”, then not showing the run
Issue as it is for for 126.96.36.199.102