Click on My Entitlements in the left-hand navigation panel. You can search for your license using your serial number, Site ID, or contract number.
Click the Downloads icon next to your product. You will be redirected to a page where you can select the specific release (e.g., 14.3 RU9) and language. symantec endpoint protection manager 14.3 download
Enhanced database compatibility for large-scale deployments. Click on My Entitlements in the left-hand navigation panel
Symantec 14.3 introduced several architectural and security improvements designed for modern enterprise environments: symantec endpoint protection manager 14.3 download
Choose the "Symantec Endpoint Protection Manager" installation file (often available as a full installation package) and click the download icon. Key Features of Version 14.3