SIMATIC STEP 7 Prof. V14, Upgrade V11..V13 -> V14 or V11..V13 Combo -> V14 Combo floating license download; engineering software in TIA PORTAL; also valid for upgrading V11 single licenses; software, documentation and license key for download; class A; 6 languages: GE,EN,IT,FR,ES,ZH; executable under Windows 7 (64BIT), Windows 8.1 (64 BIT); ******************************* email address is mandatory for delivery