Security & compatibility notes
If you aren't using the full Step 7 suite, the software package also contains the necessary USB A2 drivers. You will need version V8.x for the best compatibility with Windows XP SP3. 3. Manual Driver Extraction
The driver was not easily accessible, buried deep within a now-defunct manufacturer's website. But Alex was determined. He managed to locate an archived version of the site and, through a combination of luck and perseverance, found the driver file.
Security & compatibility notes
If you aren't using the full Step 7 suite, the software package also contains the necessary USB A2 drivers. You will need version V8.x for the best compatibility with Windows XP SP3. 3. Manual Driver Extraction
The driver was not easily accessible, buried deep within a now-defunct manufacturer's website. But Alex was determined. He managed to locate an archived version of the site and, through a combination of luck and perseverance, found the driver file.