I hope that the above can aid someone in diagnosing the issue. I restarted the computer and back to square 1. I updated the drivers back to the latest version, and found the display audio device and the new PnP monitor were still showing, but unfortunately, still not working. Maybe there were significant changes for Windows 10.

This was not a big surprise, because I was not using the correct drivers. Under Devices, Monitors, there were now two Generic PnP Monitors,Īlthough detected by Windows 10, neither sound nor video would issue from the TV, it still believed there was nothing connected, Even though I could play music through the display audio device, and watch the volume display dancing. Having done that, I checked playback devices, and there was an additional device there! I rolled back the drivers, without much hope, thinking that there would probably not be a driver to roll back to, but there was. This was carried out with the HDMI cable plugged in, with a TV on the other end waiting for a signal. Most of the time the HDMI not working issue is not due to any problem but simply improper bootup of devices.

Through these HDMI cables, users can connect. Damaged or corrupted HDMI ports might cause the error that restricts your HDMI to work on the Windows system properly.

I ran troubleshooter again, an was informed that the Realtek device was disabled, and allowed it to be reenabled, A Realtek playback device appeared. Fix HDMI Port Not Working in Windows 10: HDMI is a standard audio and video cabling interface used to transmit uncompressed video data as well as compressed and uncompressed audio data (digital) from HDMI supported source devices to a compatible computer monitor, televisions, and video projectors. Use the included HDMI extension cable if needed. Make sure the HDMI end of the adapter is connected to the HDMI on your second display. Check to see if both the HDMI end and the USB end of the adapter are connected correctly. are many ways in which you can fix issues with screen mirroring when its not working. Solution 2: Check your HDMI and USB connections. I was informed that IntelR was disabled, and allowed it to be reenabled. Miracast is a wireless display standard included in Windows 8. I then disabled both devices, and ran troubleshooter. I also tried updating the Realtek drivers, just in case there was a conflict, but I already have the best there too. I tried updating the drivers for Intel, but windows informed me that I already have the best. I need help with same problem that hasn t been resolved for me yet.

Hdmi not working windows 8