Symantec Endpoint Protection Upgrade 14.2 To 14.3 -

Since "interesting" is subjective, I have categorized the key findings from the technical release notes, white papers, and community discussions regarding the Symantec Endpoint Protection (SEP) 14.2 to 14.3 upgrade.

If the schema upgrade fails, check the upgrade.log and scm-server-0.log files located in the SEPM log directory. Usually, this is caused by insufficient disk space or improper SQL permissions.

Locate and copy the current Recovery_config.xml file. By default, this is stored in C:\Program Files (x86)\Symantec\Symantec Endpoint Protection Manager\Server Private Key Backup\ . symantec endpoint protection upgrade 14.2 to 14.3

Use the built-in Database Backup and Restore utility. Export your backup file to an external, secure location.

Minimum 8 cores, 16 GB RAM (32 GB recommended for environments with >5,000 clients). Since "interesting" is subjective, I have categorized the

Once the server is stable, you can begin transitioning your endpoint agents from 14.2 to 14.3. It is best practice to upgrade in waves: test groups first, followed by workstations, and finally critical servers. Method A: Upgrade Groups via AutoUpgrade (Recommended)

Locate the RecoveryReinstallationKey.zip file. It is typically found in: C:\Program Files (x86)\Symantec\Symantec Endpoint Protection Manager\Server Private Key Backup\ . Locate and copy the current Recovery_config

Check the box to add the 14.3 package, configure the upgrade schedule to avoid network saturation, and click . Method B: Client Deployment Wizard (CDW) For targeted pushes or unmanaged endpoints: Click Tools > Client Deployment Wizard .

Disable any third-party antivirus or host-based intrusion prevention systems running on the SEPM server itself. Close all active SEPM console sessions.

Version 14.3 may have different OS or hardware requirements. Verify them on the Broadcom TechDocs Turn off Replication: