we are looking for a way to upgrade from RU5 on W7 x64 to RU6 MP2. One of the Symantec supported routes is RU5 to RU6, Reboot, RU6 to RU6 MP2, if using the full install MSI. That is a deployment nightmare with 100's of clients and reboots and not what management will accept.
There are also patches available, whihc apparently require no reboot:
SEP64_333_RTMTo562_clientMSPMSI.exe (11.0 RU5 to 11.0 RU6a Client-only patch (64Bit))
SEP64_562To754_clientMSPMSI.exe (RU6A to RU6 MP2)
The problem is, how to create an install package to upgrade from RU5 to RU6 MP2 using the two patches in one seamless chained install wrapper?
Any other tried and trusted suggestions?