SIMATIC STEP 7 PROF. V12 SP1 PROMOTION PACKAGE, THIS PRODUCT IS ONLY AVAILABLE IN CONJUNCTION WITH ORDER OF SUS 6ES78105CC040YE2. PRECONDITION IS AN EXISTING STEP 7 V5.4/V5.5 ENGINEERING-SW, POWER PACK & UPGRADE FLOATING LICENSE STEP 7 V5.4/V5.5 -> V12 SP1, SW AND DOCU. ON DVD, CLASS A, LICENSE KEY ON USB STICK , 6 LANGUAGES(GE,EN,IT,FR,SP,CN), EXECUTABLE UNDER WINDOWS XP (32 BIT)/ WINDOWS 7 (32 BIT, 64BIT) FOR CONFIGURATION OF SIMATIC S7-1200/1500 SIMATIC S7-300/400/WINAC SIMATIC BASIC PANELS