The word in the error message likely refers to the encryption key or the handshake protocol between the dongle’s chip and the software’s driver stack. In some contexts, "top" might be a misinterpretation of "token" or "top-level certificate."
Restore any quarantined files associated with Autodata from your antivirus vault. 5. Match the Network Adapter (MAC Address) Settings
AutoData provides a built-in utility to rematch the dongle. This is the to fix Error 345 without contacting support.
When you encounter this error, it's easy to fall into traps that can make the problem worse. The word in the error message likely refers
If the above steps fail, the dongle emulation files themselves may be corrupted. Autodata 3.45 is often distributed as an ISO file.
: Ensure you run both the emulator and the Autodata shortcut as an Administrator Common Related Issues Sentinel Key Not Found
Autodata 3.45 relies on (physical dongles) or virtual emulators to prevent unauthorized software use. The software checks your computer's Unique Identification (UID) string against the encryption keys in the security token. The error surfaces due to specific environment changes: Match the Network Adapter (MAC Address) Settings AutoData
This comprehensive troubleshooting guide explains why this licensing conflict happens and how to safely resolve it to restore access to your automotive diagnostic data. Root Causes of the Error
Run the installer to refresh the driver communication stack, then reboot your PC. 3. Clear and Regenerate the Licensing Registry Keys
Navigate to your main installation directory (usually C:\Autodata3.45\ or C:\Program Files (x86)\Autodata\ ). If the above steps fail, the dongle emulation
Outdated or incorrect drivers are a primary cause of this error.
The software expects a hardware dongle; if the emulator isn't active, it cannot "match" the hardware information. Driver Failure: Sentinel Protection Driver
Before diving into solutions, identify the root cause:
To resolve this, you usually need to re-generate the license for your specific hardware:
The underlying framework that looks for the security dongle may simply be outdated for your version of Windows.