Autodata 3.45 The Hardware Information Does Not Match With Your Dongle May 2026

Investigating "Autodata 3.45: The hardware information does not match with your dongle"

4. Restore old hardware

If you recently changed hardware, revert the change or reinstall Windows to the previous state.

6. Avoid this error in the future

Always use License Deactivation before major hardware changes.
Keep a backup of C:\ProgramData\AutoData\ and registry keys.
Run AutoData on a stable PC not used for hardware experiments.
Don’t use USB extenders/hubs – plug dongle directly.

Introduction

For professional automotive technicians, Autodata is an indispensable resource. It provides technical data for vehicle repair, including diagnostic trouble codes, wiring diagrams, timing belts, and service schedules. Version 3.45 is one of the widely used releases, especially in workshops that rely on offline, USB-hardware-locked (dongle) versions. Investigating "Autodata 3

However, a notorious error can bring your diagnosing ability to a grinding halt: 3. Immediate diagnostic steps

"The hardware information does not match with your dongle." Introduction For professional automotive technicians

This message typically appears upon launching the software. It forces the program to close immediately or run in a restricted, unusable demo mode. If you are staring at this screen, you are not alone. Hundreds of mechanics and workshop owners encounter this issue weekly.

This article provides an exhaustive breakdown of why this error occurs, how to correctly diagnose the root cause, and the step-by-step procedures to resolve it—without losing your data or corrupting your installation.