Amazing car technology, you can make anyone's hologram appear in your car, who can talk to you, help you in finding places, be safe while driving, alerting you of fire, keeping your car safe from thief's etc :)
This problem occurs when no device is connected to a USB port. That makes the USB driver set the Open Host Controller Interface (OHCI) controller to a suspended state. When the OHCI controller is in a suspended state, it cannot always detect when you add a new USB device to your computer.
Must see video.
Askives is a search engine that gives a direct answer to the questions asked instead of pointing to the links.