A: No. It is bus-powered. However, if your laptop's USB port cannot supply sufficient current (very old laptops), use a powered USB hub.
A previous corrupted installation remains. Solution: Simatic Pc Adapter Usb A2 Driver Download
Click to ensure the transmission rate matches your PLC hardware (usually 187.5 Kbps for MPI). Troubleshooting Common Issues A: No. It is bus-powered. However