Plug the device back into laptop and “download from My Genius” and email the. It will then say the task has successfully completed. Plug the device into the car and choose work. Also, make sure the headlights and A/C are off. The fuel gauge will show the level of fuel in the gas tank when ignition is on, and the check engine light will be on. Turn the ignition on (BUT ENGINE IS NOT RUNNING) when reading. Once the update has been completed, the device is ready to ID the car. Please make sure all antivirus and firewalls are disabled before updating the device. Click on the Dimsport My Genius Software Download link on the following page to download the application needed for this process.