The 6AV6371-1DG08-0AX4 is Siemens' SIMATIC WinCC/ProAgent Upgrade, designed for WinCC V8.0. It upgrades WinCC ProAgent from V7.5 to V8.0, providing runtime software with a single license. The software is supplied on a CD-ROM, and the license key is provided on a USB flash drive.
Software Type: SIMATIC WinCC/ProAgent Upgrade for WinCC V8.0.