Verify that your current 14.2 revision is supported for direct upgrade to 14.3.
This article provides a comprehensive guide to upgrading Symantec Endpoint Protection (SEP) from version 14.2 to 14.3, covering pre-requisites, best practices, and the step-by-step upgrade process to ensure a secure and stable transition.
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: If you have multiple sites, stop replication by right-clicking the site in the SEPM console and selecting Cancel Replication .
By following this guide, you can ensure a seamless upgrade to Symantec Endpoint Protection 14.3, benefiting from stronger security and better performance. symantec endpoint protection upgrade 14.2 to 14.3
The wizard will begin updating the database schema from 14.2 to 14.3. , as schema updates can take anywhere from 15 minutes to several hours depending on database size.
Compatibility updates for the latest Windows, macOS, and Linux environments.
The installer will detect the older version and prompt to upgrade. Follow the on-screen instructions.
This wizard launches automatically post-installation to upgrade the database schema. Verify that your current 14
Upgrading Symantec Endpoint Protection from 14.2 to 14.3: The Complete Enterprise Guide
Upgrade non-critical workstations and secondary servers.
Updating security policies on the Windows client - Broadcom TechDocs
Obtain the Symantec Endpoint Protection 14.3 installation package from the Broadcom Support Portal. This link or copies made by others cannot be deleted
Open the Database Backup and Restore utility from the Start menu and execute an immediate backup.
Restart the Symantec Endpoint Protection Manager services.
Open the Windows Services console ( services.msc ) on your management server and ensure the following services are running: Symantec Endpoint Protection Manager Symantec Endpoint Protection Manager Webserver Symantec Embedded Database (if not using SQL) Confirm Client Connectivity