Plug the interface into the vehicle's OBD-II port first (usually under the dashboard) and then connect the USB cable to your laptop.
The serves as the hardware bridge between your car’s OBD-II port and your computer's USB port. It is primarily used for diagnosing Opel and Vauxhall vehicles, allowing you to read trouble codes and view live sensor data.
Windows often blocks these drivers because they are not "digitally signed". You must disable this check to proceed: skachat draivera dlia op com usb v2
Ensure the vehicle's ignition is turned ON so the interface receives power.
Alternatively, for Windows 11, you may need to disable under Core Isolation settings. 3. Manual Driver Installation Steps Plug the interface into the vehicle's OBD-II port
When a list of options appears, press (or 7) to select Disable driver signature enforcement .
Once the system restarts with signatures disabled, you can manually point Windows to the driver files: Windows often blocks these drivers because they are
Go to > Recovery > Advanced startup and click Restart now .