The Siemens part number 6AV6610-0AA01-3CE8 refers to WinCC flexible 2008 Micro – Upgrade. This is an engineering software package designed to upgrade earlier versions of WinCC flexible Micro (2004, 2005, or 2007) to the 2008 edition. Here's what it includes:

Type: Engineering software (Upgrade for WinCC flexible Micro)

Version: 2008 Micro

License: Single license with software and documentation on DVD

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

Net Weight: Approx. 0.193 kg

Packaging Dimensions: 19.20 x 24.10 x 2.40 cm

Lifecycle Status: Discontinued as of October 1, 2018 — no direct replacement

Special Note: Siemens recommends contacting your local office for assistance with alternatives