Hi,
Any documents for upgrade the Symantec Endpoint Protection 11 to 12.
So I do preparation for start to upgrading the 12.1.
Try this article to upgrade the new version of SEP12.1
https://www-secure.symantec.com/connect/downloads/sep-11x-sep-121-upgrade-process-graphical-overview
Thanx Sonday
Its good article & PPT created by Chetan Savde.