Updating interface of windows 8
That’s it; now your HDMI port should properly work on Windows 8 or Windows 8.1.
The HDMI port is used for connecting your Windows 8 / Windows 8.1 based device with other gadgets such as a monitor, TV, Home Theatre and so on.
So, because of that, I have decided to help you out. Well, by showing you how to easily resolve your HDMI problem.
As you will see, fixing this Windows 8, or Windows 8.1 issue is quite easy as you only have to apply a few steps.
In this Settings menu select the “Change PC settings” option.
Go to the bottom of the PC settings tabs and select “Windows Update.” Then press the “Check for updates now” button.Now, if your HDMI port worked perfectly on Windows 7 but after applying the Windows 8, or Windows 8.1 update you can’t connect your device trough HDMI port, don’t hesitate and use the guidelines from below.