Lights flash and the unit doesn't work properly.

■ When the buttons are turned on in sequence the unit doesn't work properly, the firmware update may have failed.
Try updating the firmware again as follows.

1. Disconnect the USB cable between the DDJ-200 and your PC/Mac.
2. Restart the PC/Mac
3. Connect the DDJ-200 and the PC/Mac again with the USB cable.
4. Start the Update Program and execute the Update.