Darby, Thanks for your quick response. This is how I set it up Remote PC $ ifconfig enp0s3 Link encap:Ethernet HWaddr 08:00:27:c0:cb:1e inet addr:10.0.0.159 Bcast:10.0.0.255 Mask:255.255.255.0 $ tail .bashrc export ROS_MASTER_URI=http://10.0.0.159:11311 export ROS_HOSTNAME=10.0.0.159 export PATH=$PATH:$HOME/tools/arduino-1.8.5 turtlebot3 $ ifconfig wlp1s0 Link encap:Ethernet HWaddr a0:c5:89:4b:3a:e3 inet addr:10.0.0.158 Bcast:10.0.0.255 Mask:255.255.255.0 $ tail .bashrc export ROS_MASTER_URI=http://10.0.0.159:11311 export ROS_HOSTNAME=10.0.0.158 export TURTLEBOT3_MODEL=waffle Ed --- [Visit Topic](https://discourse.ros.org/t/turtlebot3-software-and-firmware-update-and-waffle-pi/3729/12) 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: