{
                .Config =
                        {
-                               .ControlInterfaceNumber   = 0,
+                               .ControlInterfaceNumber   = INTERFACE_ID_CDC_CCI,
                                .DataINEndpoint           =
                                        {
                                                .Address          = CDC_TX_EPADDR,
        };
 
 /** Standard file stream for the CDC interface when set up, so that the virtual CDC COM port can be
- *  used like any regular character stream in the C APIs
+ *  used like any regular character stream in the C APIs.
  */
 static FILE USBSerialStream;