@tomsepe, When scanning for DYNAMIXEL do you see both TX(green), RX(blue) led on U2D2 blink? What DYNAMIXEL do you use? Also, go to Options menu and make sure that you are selecting correct COM port and baudrates. --- [Visit Topic](https://discourse.ros.org/t/beta-test-dynamixel-wizard-2-0/7819/8) or reply to this email to respond. If you do not want to receive messages from ros-users please use the unsubscribe link below. If you use the one above, you will stop all of ros-users from receiving updates. ______________________________________________________________________________ ros-users mailing list ros-users@lists.ros.org http://lists.ros.org/mailman/listinfo/ros-users Unsubscribe: