SEPM 11 RU7 MP3 to SEP 12.1.2 (SEP 12.1 RU2) Upgrade Process Graphical Overview.
Created: 21 Mar 2013 | Updated: 21 Mar 2013
Hi,
This video demonstrates upgrade process from SEPM 11 RU7 MP3 to SEP 12.1.2 (SEP 12.1 RU2).
Important note:
1) Take a backup before doing an upgrade.
www.symantec.com/business/support/index?page=conte...
2) The SEP 12.1 SEPM upgrade installer requires three times the current database size (sem5.db) if upgrading from pre-12.1 SEPM with the embedded database only.
Reference : http://www.symantec.com/docs/TECH162730