w opisie:SIMATIC STEP 7 BASIC V11 SP2 ENGINEERING-SW,UPGRADE FOR SINGLE LICENSE V10.5 --> FLOATING LICENSE V11, LICENSE KEY ON USB STICK, SW AND DOCU ON DVD, CLASS A, 6 LANGUAGES(GE,EN,IT,FR,SP,CN), EXECUTABLE UNDER WINDOWS XP (32 BIT)/ WINDOWS 7 (32/64 BIT),
