SteS774 years ago000Hello, I have two monitors like this. The HDMI cable does not respond on either of them. Why?Show in original language (German)reto.hodel4 years ago000The input on the monitor must be set to Hdmi. Input must be changed in the menuShow in original language (German)Commentreto.hodel4 years ago000Hello I have no problems with Hdmi Did you use current Hdmi cables or old ones?Show in original language (German)Comment