SIMATIC WinCC RC software upgrade Asia from V7.2/7.3 to V7.5 SP2 for SIMATIC WinCC Runtime & Configuration (RC), including options Redundancy, Server, User Archive, Web Navigator, Web NAV Load-Balancing, Web Diagnostics Client/Server, Data Monitor, Connectivity Pack, Connectivity Station runtime/configuration software on DVD, single license, license key on USB flash drive - - content: set (3x DVD + 1x USB)