A: Yes. Newer versions (10.x and later) use "Floating Licensing" or "Cloud Dongle" options. If you have these versions, ignore the dongle entirely and log in via the web portal. This error is predominantly an issue with AutoData 3.45, 3.46, 8.x, and 9.x perpetual offline licenses.
A: Rarely. The error is at the driver/hardware level, not the application level. Reinstalling AutoData without purging the Sentinel drivers is a waste of time. A: Yes
A: A power surge or improper shutdown can corrupt the non-volatile memory inside the dongle. Use the Sentinel Diagnostic Tool ( haspdump.exe ) to check the integrity of the dongle. If it returns Status: Corrupted , the dongle is physically damaged. Conclusion The error— "AutoData: The hardware information does not match with your dongle" —is a security feature, not a bug. It is designed to prevent software piracy, but it frequently punishes legitimate users who simply updated Windows or moved a USB cable. This error is predominantly an issue with AutoData 3