The Siemens part number 6AV6381-2CB07-4AV3 refers to the SIMATIC WinCC RC Client Upgrade Asia from V7.X to V7.4 SP1. It’s a runtime and configuration software upgrade package designed for WinCC RC clients (excluding RC128).

Type: Software upgrade (from V7.X to V7.4 SP1)

License: Single license with USB key

Media: 2x DVD + 1x USB flash drive

Languages: Asian language support

Net Weight: Approx. 0.216 kg

Packaging Dimensions: 19.20 x 24.10 x 2.30 cm

Lifecycle Status: Discontinued as of March 31, 2023