- You can't because you need to be running at least 3.1.x :
Ref :
https://www.cisco.com/c/en/us/td/docs/net_mgmt/prime/infrastructure/3-4/quickstart/guide/bk_Cisco_Prime_Infrastructure_3_4_0_Quick_Start_Guide.html#task_1070867
M.
Inline upgrade is simpler than system migration, and requires no new hardware. Prime Infrastructure 3.4 supports inline upgrade from Prime Infrastructure 3.1.x/3.2.x/3.3.x. Replace the existing secondary server with a fresh installation of secondary Prime Infrastructure 3.4 upgrade bundle and integrate it with the primary server for high availability. For details, see Install Prime Infrastructure on a Virtual Machine.
The following steps explain how to upgrade from Prime Infrastructure 3.1.x or 3.2.x or 3.3.x to Prime Infrastructure 3.4.
-- Each morning when I wake up and look into the mirror I always say ' Why am I so brilliant ? '
When the mirror will then always repond to me with ' The only thing that exceeds your brilliance is your beauty! '
