11 Fixes When Hdmi Port Not Working In Windows 10
1. Use Another Output Temporarily Some of the fixes below require that you have a working screen with an available output. Your graphics card likely has other display output types. If your graphics card and TV both have a common port type available other than HDMI, give that a try. This can be a permanent solution (e.g., DisplayPort is a superior option to HDMI) or just a temporary measure until you’ve resolved the problem....