The Siemens part number 6DL5260-0DA68-0YF5 refers to a SIMIT Virtual Controller Upgrade license, specifically for upgrading 1 controller from version V3.0 to V9.1.

Type: Software upgrade license (V3.0 V9.1)

License: Floating license for 1 user

Contents: Electronic software (E-SW), no software or documentation included

Activation: Requires a valid SIMIT V3.0 or V9.1 license/dongle, with activation via the SIMIT hotline

Supported OS: Windows 7 Ultimate, Windows 10 Enterprise LTSB, Windows Server 2012 R2

Languages: German and English

Status: Discontinued as of December 31, 2021, with no direct replacement