: You must have a SIMATIC software package installed that communicates via MPI, such as STEP 7 (Classic or TIA Portal) or S7-Micro/WIN . How to Install the Driver on Windows XP
: Open this utility in your Control Panel. The "PC Adapter USB A2" should be available for selection as an interface. Simatic Pc Adapter Usb A2 Driver Windows Xp
For further technical details, you can consult the Official Siemens Product Page or the Siemens Industry Online Support (SIOS) portal. PC Adapter USB A2 6GK 1571-0BA00-0AA0 Drivers problem : You must have a SIMATIC software package