Ensure your USB adapter is firmly connected. Verify that the Curtis Communication Server is running in your Windows system tray.
Which do you have available?
While specific requirements may vary by version, certain prerequisites are necessary to run CIT effectively. It is important to note that the toolkit requires a CAN-USB dongle to connect to the CAN bus. The software itself includes manufacturer drivers for various CAN-USB dongles, which can be installed via the "Driver Install" submenu on the Tools menu. curtis integrated toolkit v1 5 download