Add the Autodata installation folder and the Sentinel driver executable to your Antivirus exclusion list .
This fixes 80% of "key not found" errors. You need the official driver from Thales (formerly SafeNet). sentinel key not found autodata
Unplug the USB key and plug it into a different port (preferably on the back of the PC). Add the Autodata installation folder and the Sentinel
If the drivers are corrupt or missing, the software cannot "see" the key. Thales Group Download the latest Sentinel Protection Installer (v7.7.1 or newer). Unplug the USB key before installing. Reboot your PC, then plug the key back in. Itasca International 2. Enable Test Mode (For Emulators) sentinel key not found autodata