The Siemens part number 6AV6611-0AA51-3CK5 refers to WinCC flexible 2008 Compact – Upgrade, an engineering software package designed to upgrade earlier versions of WinCC flexible Compact (2004, 2005, or 2007) to the 2008 edition.

Type: Engineering software (Upgrade for WinCC flexible Compact)

Version: 2008 Compact with Change Control

License: Floating license with software and license key download only

Languages: German, English, French, Italian, Spanish, Simplified/Traditional Chinese, Korean, Japanese

Supported OS: Windows 7 Professional/Ultimate/Enterprise (32/64-bit), Windows 10 Professional/Enterprise (64-bit)

Lifecycle Status: Phase-out since October 1, 2022

Special Note: Delivery requires consignee email address; no physical media is shipped