If the list is empty, the driver is not working or the key is broken. If the key appears there but Autodata still shows E0209, the issue might be with the Autodata installation itself rather than the hardware key. Summary Checklist = Communication Failure. Step 1: Change USB ports. Step 2: Restart "Sentinel LDK License Manager" in Services.
Unplug the USB Sentinel key and plug it back into a different USB port. autodata sentinel key not found e0209 work
Ensure your antivirus or Windows Defender isn't blocking hasplms.exe . Add the Autodata installation folder to your Exclusion list . If the list is empty, the driver is
Are you using a of Autodata, or are you trying to run it over a local network ? If the list is empty