Once the primary and secondary SEPM servers are fully upgraded, re-establish your replication schedules. Deploying the 14.3 Client Software
Upgrading from Symantec Endpoint Protection (SEP) 14.2 to 14.3 is a significant jump that introduces architectural changes, such as the transition from an embedded database to . 1. Pre-Upgrade Checklist
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Ensure your Symantec Endpoint Protection Manager (SEPM) servers and clients meet the requirements for SEP 14.3. symantec endpoint protection upgrade 14.2 to 14.3
Ensure clients show a "Green" status icon, indicating they are online and pulling updates.
This is the most efficient method for most environments. You assign the 14.3 package to specific client groups in the SEPM console, and the clients will automatically update according to your schedule .
If you run multiple SEPM servers in a replicating site topology, disable replication before upgrading the primary site. Once the primary and secondary SEPM servers are
With your planning complete, you are ready to begin. Broadcom recommends a gradual rollout strategy, starting with less critical systems, then moving to production.
Always perform a full backup of your SEPM database and configuration settings before initiating an upgrade. Step-by-Step Upgrade Process 1. Upgrade Symantec Endpoint Protection Manager (SEPM)
Once the manager is stable, roll out the updated packages to your endpoints. Symantec ™ Endpoint Protection 14.3 Release Notes Pre-Upgrade Checklist (Add this as a checklist image
Once the installer finishes, the management services should start automatically. Log in to the console to verify the version has updated, then re-enable any replication partners you paused earlier.
Execute the 14.3 setup file as an administrator. The Management Server Configuration Wizard will automatically update the database schema. 2. Upgrade the Clients
