If you don't have a physical key, the software now features a built-in activation process that generates a key based on your hardware serial number.
If prompted for a serial number, use the one found on your OBDLink adapter. obdwiz license key work
Sent to the email address used during purchase for Professional Add-ons. Troubleshooting Common Issues Get Started with Your OBDLink® Adapter (Windows) If you don't have a physical key, the