Symantec Endpoint Protection Upgrade 14.2 To 14.3 ((new)) Jun 2026

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.

: Perform a full backup of the database, logs, and recovery files found in %Symantec\Symantec Endpoint Protection Manager\data\backup . Verify System Requirements :

Select the 14.3 package, configure the staged roll-out schedule to minimize network spikes, and click . Method B: Manual Deployment via Client Deployment Wizard symantec endpoint protection upgrade 14.2 to 14.3

Navigate to , select the target group, and click the Policies tab. Expand Settings and click Client Install Packages .

Log in to the Broadcom Software Portal using your enterprise credentials. Download the full Symantec Endpoint Protection 14.3 installation package (typically delivered as a single compressed zip file). Extract the files to a local directory on your SEPM server. If the schema upgrade fails, check the upgrade

: Windows Server 2012 R2 requires the Visual C++ 2017 redistributable as a prerequisite. 2. Preparation Checklist

Before proceeding to client deployment, verify that the management server is stable and functioning correctly. Verify System Requirements : Select the 14

You have three options after the SEPM is on 14.3: