Hello,
What is current running version in 11.x and how to update?
11.0 RU7 MP3 is latest version for SEP 11.x.
For Migrating to the SEPM 11.0 RU7 MP3, check this Article:
Migrating to Symantec Endpoint Protection 11.0.7300 (RU7 MP3)
http://www.symantec.com/docs/TECH199189
Migration paths
Symantec Endpoint Protection 11.0.7300 (RU7 MP3) can migrate seamlessly over the following:
- Symantec Endpoint Protection 11.0.7200 (RU7 MP2)
- Symantec Endpoint Protection 11.0.7101 (RU7 MP1)
- Symantec Endpoint Protection 11.0.7000 (RU7)
The client installation detects the following software and migrates the software if it is detected:
- Symantec AntiVirus client and server 9.x and later
- Symantec Client Security client and server 2.x and later
Hope that helps!!