Input Not Support error message?

Tr
2

Today I got an error message on my 2nd monitor that says: "Input Not support". My monitor is connected to my laptop with an HDMI cable, and before that it worked for 3 months without any problems. The whole thing runs on Windows. Does anyone have any idea what that could be?

Ps. At first glance, the HDMI cable pins still look in tact

ma

Does your monitor have multiple inputs? (Usually most monitors have a VGA port in addition to HDMI).

Monitors with multiple inputs have a switch. (usually indicated by a square with an arrow pointing inwards).

Press this button several times until the desired port is selected. Alternatively, set the standard port in the monitor setup (Settings button) or set it to auto.

(I have touch controls and sometimes I accidentally come across the toggle pad or the cat 😼)

Tr

Thanks works again