While migrating the Symantec Endpoint Protection Manager (SEPM) 11.0 to SEPM 12.1, the installation rolls back at the status, "Waiting for LiveUpdate to finish".
"The Wizard was interrupted before Symantec Endpoint Protection Manager could be completely installed".
The setup is unable to uninstall or override the previously installed LiveUpdate client.
This situation will likely be solved by following these steps:
If the above steps do not help resolve the issue, please try the following: