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No Sound with DisplayPort or HDMI Video Cable ... - Dell
https://www.dell.com/support/kbdoc/en-us/000125484/no-sound-with-displayport-or-hdmi-video-cable-connection
Windows 10: No sound with DisplayPort - Microsoft Community
https://answers.microsoft.com/en-us/windows/forum/all/windows-10-no-sound-with-displayport/77d57d87-096d-441c-8f7e-ca34c45c610c
1. Press Windows and X keys together. 2. Click on Device Manager. 3. Expand Sound, video and game controller. I would suggest you to try the below steps and check if it helps: a. Right click on the speaker icon which is on the bottom right corner. b. Click on playback devices. c. under playback tab highlight speakers\headphones
DisplayPort Fixing Sound "Not Working" Problem [SOLVED]
https://multimonitorcomputer.com/solved/displayport-fixing-sound-not-working-problem.php
Solved: Has DisplayPort to HDMI Audio Out Problem Ever ...
https://h30434.www3.hp.com/t5/Notebook-Video-Display-and-Touch/Has-DisplayPort-to-HDMI-Audio-Out-Problem-Ever-Been-Solved/td-p/5711508
The main issue I'm having is that out of the DisplayPort/HDMI adapter is that get get perfect video, but, unfortunately, no sound. Nothing. When connected to a TV I can see the TV listed in the Nvidia Control panel in Device Manager, but when I select it still no sound.
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