SIMATIC STEP 7 Professional V21/2021 SR4 Combo incl. TIA Portal floating license for 1 user engineering software software. documentation and license key on USBflash drive class A 5/9 languages (de.en.fr.es.it)/(zh.ru.ja.ko) executable in Windows Server 2019/2022/2025. Windows 10/11 Professional. Windows 10/11 Enterprise reference hardware S7-300/400 (S7-1200/1500) – – content set (1x USB)








