To download updates for Symantec Endpoint Protection (SEP), you can use automatic methods through the management console or manual downloads for offline environments. All downloads and entitlements are now managed through the Broadcom Support Portal following Broadcom's acquisition of Symantec. 1. Downloading Software and Version Upgrades
For most organizations, downloading updates manually for every computer is impossible. Instead, you use the to handle the heavy lifting. symantec endpoint protection update download