Danger: Incorrect registry editing can break Windows. Back up your registry first.
Error 345 sometimes persists because of leftover registry entries. Delete them:
Win + R, type regedit, press Enter.HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\AutoData\ (for 64-bit Windows) or HKEY_LOCAL_MACHINE\SOFTWARE\AutoData\ (for 32-bit).HardwareID, MachineID, or DongleBind.HKEY_CURRENT_USER\Software\AutoData\.Warning: Editing the registry can break your system. Back up first.
Autodata stores its hardware fingerprint in the registry. You can force a re-detection.
Win + R, type regedit, and press Enter.HKEY_LOCAL_MACHINE\SOFTWARE\Autodata Limited\Autodata 3.45HardwareID, SystemID, or DongleHash.If you are an automotive technician or workshop owner, you rely on Autodata for accurate technical data, wiring diagrams, and repair times. There are few things more frustrating than launching your software only to be greeted by a cryptic error code. Understanding the Error
One of the most infamous and persistent errors in older versions (particularly Autodata 3.45) is:
"The hardware information does not match with your dongle top."
This message effectively locks you out of your software. But what does it mean? Why does it happen? And most importantly, how do you fix it?
In this long-form guide, we will dissect the Autodata 345 dongle error, explain its root causes (from driver conflicts to hard drive changes), and provide a step-by-step roadmap to resolve it. Autodata 3
Verify Dongle Connection: Ensure the dongle is properly connected to the computer. Try removing it and plugging it back in to ensure it's securely in place.
Check for Hardware Changes: If any recent hardware changes have been made to the computer, verify if these changes could be causing the mismatch.
Reinstall Dongle Drivers: Sometimes, reinstalling the drivers for the dongle can resolve recognition issues.
Update Autodata: Make sure you're running the latest version of Autodata 3.45. There might be patches or updates that address dongle recognition issues. Solution 4: Advanced Registry Clean (For IT Professionals)
Contact Support: If the issue persists, reaching out to Autodata's support team or the dongle manufacturer's support could provide specific guidance. They may have a process for re-associating the dongle with your system or recovering from this error.
System Restore: If changes were recently made to the system, consider using a system restore point to revert back to a previous state when the dongle and software were known to work correctly.
Autodata (versions prior to the cloud-based subscription model) used a physical USB hardware key (dongle) as an anti-piracy measure. This dongle contains a unique serial number and encrypted "hardware information" tied to the original installation.
Less common, but a faulty USB port or Windows power management suspending the USB root hub can cause the dongle to be detected incorrectly. The software reads partial hardware information, sees a mismatch, and throws the error.
Before you start: Ensure you have administrator access to your PC. Also, locate the original installation CD or setup files for Autodata 3.45.