: WinCC V11 SP2 must be installed before applying Update 2. The update cannot be installed on a "vanilla" V11 or V11 SP1 installation alone.
Service Pack 2 for WinCC V11 Released for Delivery - ID - Support wincc comfort v11 update 2 repack updated download
Before discussing the update, let's clarify the base software. : WinCC V11 SP2 must be installed before applying Update 2
is not just a minor patch; it is a cumulative service pack. If you are running V11 without this update, you are likely facing stability issues. you are likely facing stability issues.