Run the Hardware and devices troubleshooter Press Windows key +X, select Control panelĬhange the view by option on the top right to Large iconsĬlick on troubleshooting and click on the view all option on the left panel To check if the issue is with your devices. I would suggest you to run this troubleshooter Windows 10 has a built-in troubleshooter to check and fix issues with hardware and devices. I suggest you to follow the steps below and check if it helps. I understand your concern and will assist you to resolve this issue. Thank you for posting your query in Microsoft Community. This is really basic, and I've seen a bunch of other posts saying it is a know issue. I'm about to pull the plug and do a new install (Windows 8.1). I even tried rolling back since the last critical update (hum, 2 days before I noticed the issue).Īnyhow if anyone has any suggestions I'm open for anything. I have tried everything possible, re-installed drivers, re-installed apps (VLC, Plex, PowerDVD, all with same result, no HDMI Passthrough). The desktop), Passthrough simple stopped working. The only way I can get audio now is via multiple PCM Channels (I.e. However a few days ago, after an update, the HDMI Passthrough stopped working. I ran Windows 8.1 for about 6 months or so and for the last fee months I upgraded to Windows 10. This setup has been working very well for the past 10 months, Plex would send the video and non-decoded audio stream to the receiver, which would decode the audio (DTS, Dolby, etc) send to the speakers and life is good.

I have it hooked up to a Denon receiver via HDMI, and the Denon Receiver is connected via HDMI to a projector. I have windows 10 desktop (HP Envy 700-339, i7, 16G ram) that I use almost exclusively for media playing.

Soundbar hdmi passthrough