In the search bar, type "Symantec Endpoint Protection 12.1.2" and press Enter.
: If you only need to patch existing clients without upgrading the entire management server, you can find specific client-only patches on the Broadcom Knowledge Base 2. Updating the Management Server (SEPM) Before updating clients, you must first update the Symantec Endpoint Protection Manager (SEPM) Back up the database download symantec endpoint protection 12.1.2 update
This is the safest and recommended method. Do not trust third-party "crack" sites claiming to offer the download. In the search bar, type "Symantec Endpoint Protection 12