Key Not Found Autodata | Sentinel

The USB dongle is either not plugged in, or the USB port being used is faulty. Driver Issues:

Software that creates virtual USB devices conflicts with Sentinel keys. Common culprits: sentinel key not found autodata

If your USB ports are malfunctioning:

Leave a comment below or visit the official Autodata support forum. Always include your Autodata version number (e.g., 2015, 2018, 2020) and Windows edition (10/11, 32-bit/64-bit). The USB dongle is either not plugged in,

Highly Frustrating – often a protection/driver issue, not a software bug. 2020) and Windows edition (10/11

Open services.msc on your PC and ensure "Sentinel LDK License Manager" is Running .