SIMATIC STEP 7 Basic V15.1 Upgrade V10.5-> V15.1 Floating License; Engineering Software in TIA Portal; Software, documentation and license for download; Class A; 6 languages: de, en, fr, es, it, zh; executable in Windows 7 (64 bit), Windows 10 (64 bit), Windows Server 2012/2016; for configuration of SIMATIC S7-1200, SIMATIC Basic Panels ******************************* E-mail address required for delivery