If the port number assigned to your interface is higher than 4 (in the example above it is COM8), then you will need to change the port number. If the port number assigned to your interface is between 1 and 4, remember which port it's on, then skip to stage 3 - installing VAG-COM. VAG-COM 409.1 can only connect to a COM port between COM1 and COM4. Then when the Device Manager window appears, click on the arrow next to 'Ports (COM & LPT)' to see which COM port has been assigned to your interface - it will show as a 'USB Serial Port': When the 'System' box appears, click on the Device Manager link on the left hand side:

To do this you need to go into the Windows Device Manager.įind the 'Computer' link on the desktop or the Start Menu, click the Right Mouse Button on it and choose Properties: Once the drivers are installed, you need to determine which COM port has been assigned to the interface by Windows. Windows 7 compatible drivers are available here: If the PC you are installing on is not connected to the internet, you will need to download the drivers via another PC and install them before connecting the interface. and then another message when the installation is complete. Just connect the interface to a USB port on the computer - Windows will then show a notification that it is locating and installing device drivers. If you are installing the package on a PC that is connected to the internet, Windows 7 can automatically locate and install suitable drivers via Windows Update. Software device drivers for the USB interface. To get your interface up and running, you need to install Download and install the VAG-COM softwareġ: Install the USB drivers for the interface.Install the USB drivers for the interface.

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