ddcutil: ddcutil (display data channel command interface client) ddcutil: ddcutil: ddcutil is a program for querying and changing monitor settings, ddcutil: such as brightness and color levels. ddcutil: Any settings that can be changed by pressing buttons on the monitor ddcutil: can be modified by ddcutil. ddcutil: ddcutil: Homepage: www.ddcutil.com ddcutil: ddcutil: ddcutil: