WINCC UPGRADE RT CLIENT V7.X -> V7.3
Reference : 6AV6381-2CA07-3AX3
SIMATIC WinCC RT client upgrade from V7.X to V7.3 for WinCC RT Clients w/o RT 128, runtime software on DVD, single license, license key on USB flash drive ******************************* Content: Set (1x DVD + 1x USB)