case HOST_STATE_Addressed:\r
                        if ((ErrorCode = CDC_Host_ProcessConfigDescriptor(CDCInterfaceInfo)) != CDC_ENUMERROR_NoError)\r
                        {\r
-                               USB_HostState = HOST_STATE_Unattached;\r
+                               USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
                        }\r
 \r
                        if ((ErrorCode = USB_Host_SetDeviceConfiguration(1)) != HOST_SENDCONTROL_Successful)\r
                        {\r
-                               USB_HostState = HOST_STATE_Unattached;\r
+                               USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
                        }\r
                                \r
                        USB_HostState = HOST_STATE_Configured;\r