How do I know if my HDMI port is broken?
The HDMI cable you’re using might be malfunctioning or too old to perform adequately. Try a different HDMI cable to see if it solves your issue. Alternatively, you can use the first HDMI cable to connect a different video device to check if the video device is malfunctioning. Why does my HDMI port not work? The HDMI cable you’re using …