Before modifying your production environment, complete these essential preparatory steps to minimize the risk of deployment failure or data loss.
Click > Install Packages and verify the 14.3 client packages are populated.
This comprehensive guide walks you through the entire upgrade process, covering pre-requisites, Symantec Endpoint Protection Manager (SEPM) migration, and client deployment. 1. Pre-Upgrade Checklist and Requirements
If the upgrade fails due to a full database, reduce the database size or increase disk space before re-attempting.
