
Once done, re-add the secondary SEPM server with the primary SEPM server as replication partner. If you have another SEPM server and that is replication partner with the primary server then upgrade that SEPM server with the above steps. Otherwise it will download the updates during installation and it will take long time to finish the upgrade.

Have around 50GB of free space on the drive where SEP is installed. Space required for SEPM upgrade: 3 times the DB on disk.Remove any replication partner in the SEPM primary server before the upgrade.That account will be replicated to replication partner server (if you have). You can create local login credential in SEP manager console. Enable local authentication on SEP Manager Console.To download, you need to enter the Serial number of your Symantec endpoint Protection. Symantec Endpoint Protection download Symantec Endpoint Protection (SEP) for Windows and Linux Symantec Endpoint Protection Manager (SEPM) Symantec Endpoint Protection 14.2, 14.3, 14.

First download Symantec Endpoint Protection from Symantec Fileconnect.
