Always install your SIMATIC software first before plugging in the adapter. Step-by-Step Installation Guide
For the latest official packages, you can check the Siemens Industry Support Portal for Pub ID 14690331. If you'd like, let me know: Are you using Windows 7? What is the exact part number on your adapter? Simatic Pc Adapter Usb Driver Windows 7
Siemens SIMATIC PC Adapter USB Not Detected in PG/PC Interface Always install your SIMATIC software first before plugging
Connect the adapter to a powered PLC via the MPI/Profibus port. The green LED must be on for the PC to recognize it. Simatic Pc Adapter Usb Driver Windows 7
C:\Program Files\Common Files\Siemens\Automation\Simatic OAM\Drivers .
