SIMATIC STEP 7 V5.7 SP2 upgrade (from V5.3 to V5.7); floating license for 1 user; engineering software; software, documentation and license key as download; class A; 5 languages (de,en,fr,es,it); executable in Windows Server 2016/2019/2022, Windows 10/11 Professional, Windows 10/11 Enterprise; reference hardware: S7-300/400, C7 ******************************* Consignee email address required for delivery