Can I upgrade Data Loss Prevention (DLP) Endpoint Agents using the Upgrade Wizard?
Article ID: 160246
Data Loss Prevention Endpoint Prevent
You have successfully upgraded your Enforce and Endpoint servers using the Upgrade Wizard via the Enforce interface console and would like to upgrade your Endpoint Agents.
The Upgrade Wizard used to upgrade the Data Loss Prevention (DLP) servers does not provide a facility to remotely deploy the upgrade package to Endpoint Agents.
There are only three options to upgrade Symantec DLP Endpoint Agent
1) Upgrade using the Symantec Management Console 2) Upgrade through unattended upgrade 3) Upgrade manually
For details on each option please read your Upgrade Guide.