WINCC UPGADE RC V6.2-> RC V7.2 SD
Reference : 6AV6381-2AB07-2AK4
SIMATIC WinCC RC upgrade, from V6.2 to V7.2 for SIMATIC WinCC Runtime & Configuration (RC), incl. options redundancy, Server, User Archive, Web Navigator, Web NAV Load-Balancing, Web Diagnostics Client/Server, Data Monitor, Connectivity Pack, Connect