A: Open Device Manager and look under "Universal Serial Bus devices" or "Human Interface Devices." If the lock is functioning correctly, you should see an entry related to "Sentinel HASP Key" or a similar name. If you see an unknown device with a yellow exclamation mark, the driver is not installed correctly.

If the nethasp.ini path routing does not clear the error, old or corrupted drivers are likely blocking the hardware lock communication.

: Internal corporate firewalls block the broadcast ports (typically Port 475) required for key authentication. Step-by-Step Resolution Guide

The License Manager version on the server is too old or incompatible with the current CADWorx version.