All of a sudden Windows 7stopped recognizing my quad! Absolutely nothing happens when I plug in the usb cable and consequently there is no COM port for it in Mission Planner. The USB port in the computer is OK, as is the cable. I have tested it with other USB devices. I have also replaced the USB-board in the quad, but nothing helps. There is no com port defined in the device manager. Previous it was COM 4. Can the Devo-M unit have been broken somehow? Anyone else with similar problem?
Forgot to tell that the left light flashes green rapidly as long as the usb-cable is connected.