

The user will need to logout from all login instances and log back in to see their new group added. Depending on Linux distribution, you might need to add the user running openHAB to dialout user group.With Debian openHAB installation: sudo usermod -a -G dialout openhab.Depending on openHAB installation method, you should modify start.sh, start_debug.sh, start.bat, or start_debug.bat (standalone/manual installation) or EXTRA_JAVA_OPTS in /etc/default/openhab (Debian installation) If you have multiple serial ports to configure, separate them with colon ( :).


Advanced Functionality and Administrative Tasks.
