If the upgrade fails due to a full database, reduce the database size or increase disk space before re-attempting.
: Ensure support for your OS. For example, 14.3 RU8 and later drop support for 32-bit operating systems.
Version 14.3 provides deeper integration with the Symantec Endpoint Security (SES) cloud console, allowing for hybrid management.
Upgrading Symantec Endpoint Protection (SEP) from version 14.2 to 14.3 involves a sequential process where you must update the management server before the client software.
– you cannot simply overwrite 14.3 with 14.2. Always test in a non-production environment first.
Upgrading the Symantec Endpoint Protection Manager (SEPM) from 14.2 to 14.3 is generally straightforward, but it requires more prep work than previous "point" updates.