Autodata 3.45 The Hardware Information Does Not Match With Your Dongle [verified] Official

: Ensure the main ADCDA2.exe and all installation tools are "Run as Administrator".

Issues running the 3.45 patch on Windows 10/11. Steps to Fix "Hardware Information Does Not Match"

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.

Because Autodata 3.45 relies heavily on rigid cryptographic hardware-binding, simple tasks like updating Windows, changing a hard drive, or changing BIOS settings can break the license configuration. Why Does This Error Happen? : Ensure the main ADCDA2

If you are on a 64-bit system, ensure you are using the 64-bit registry fix if provided in your installation package. 3. Restart the Sentinel/HASP Emulator

The software utilizes a Sentinel USB security key (dongle) to prevent unauthorized access. This protection operates through a "pull" communication model where the software reads specific security data from the physical token.

– wait for "Device installed successfully" notification. Because Autodata 3

If all software fixes fail, the dongle itself may have a corrupt internal memory or the hardware profile is permanently mismatched.

: Features like Memory Integrity (Core Isolation) in Windows 10/11 block legacy Sentinel drivers, causing a "Code 39" error or a total hardware mismatch. B. Privilege and Execution Level Mismatches

An outdated or corrupt Sentinel runtime driver is the primary cause of hardware mismatch flags. Hold while clicking Restart .

If your computer hardware has changed, you must generate a brand-new hardware signature key.

This can resolve "Runtime Error 217" issues that sometimes accompany the main error.

: During installation, the system generates an 8-digit (32-bit) or 10-digit (64-bit) code known as a hardware ID or UID.

On the workbench sat a laptop so old the plastic casing was yellowing, connected via a tangled serial cable to a rusted, beige dongle plugged into the parallel port. It was a museum piece, a relic from the golden era of OBD-I diagnostics. But inside that dongle was the key to the kingdom: Autodata 3.45.

Windows often blocks the third-party "crack" drivers used for Autodata 3.45 because they aren't digitally signed. Hold while clicking Restart .