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No Sound with DisplayPort or HDMI Video Cable …
https://www.dell.com/support/kbdoc/en-us/000125484/no-sound-with-displayport-or-hdmi-video-cable-connection
When an audio-supported video cable is being used such as a DisplayPort or HDMI cable, Windows may change the default audio playback device to the audio-supported cable assuming that another audio device is being used. The issue may occur when a laptop is coming out of sleep mode as the system is detecting the audio-capable cable first.
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
Connected to the NUC is a monitor with built-in speakers, the cable is a DisplayPort cable. With Windows 8.1, there were no sound problems. The device manager of Windows 10 shows two devices under "Sound, video and game controllers" - Intel Display Audio and Realtek High Definition Audio, but no errors.
DP Audio User Guide-1 - DisplayPort
https://www.displayport.org/wp-content/uploads/2011/10/DP-Audio-User-Guide-v1.pdf
Do#I#need#a#special#cable#to#use#DisplayPort#audio?# No.!!DisplayPort!audio!works!with!standard!cables.! What#is#the#difference#between#DisplayPort#audio#and#dual3mode?# DisplayPort!audio!is!“native”!audio!that!is!carried!with!the!DisplayPort!videosignal.Dual?mode!isaspecialoperating!
DisplayPort Fixing Sound "Not Working" Problem [SOLVED]
https://multimonitorcomputer.com/solved/displayport-fixing-sound-not-working-problem.php
The reason why the audio cut off is that DisplayPort connections have an audio stream, which means that when you connect it to a monitor or TV, it will detect it and switch the audio to that device automatically. The annoying this is that most of the time, your computer speakers / headphones / laptop audio are much better then the monitor or TV ...
Does DisplayPort Carry Audio or Not? | The Technology …
https://thetechnologyland.com/does-displayport-carry-audio-or-not/
DisplayPort or DP is an audio-visual or AV display standard or digital display interface developed back in 2006 by a consortium of chip and PC manufacturers including Sony, Philips, Lattice, and Maxell. It remains under the control of the Video Electronics Standards Association or VESA. It never overcame the ubiquitous High Definition Multimedia Interface or...
Does Displayport Carry Audio
https://www.electronicshub.org/does-displayport-carry-audio/
DisplayPort Audio Transmission Improvements. Higher Resolutions– DisplayPort 2.0, the latest version is capable of displaying 8K resolutions at 60Hz which is pretty impressive. Even the strongest PCs find it troublesome outputting 4k at 60Hz. By getting DisplayPort, you are setting yourself for the future.
audio - Does DisplayPort carry sound as HDMI does? - Super ...
https://superuser.com/questions/229084/does-displayport-carry-sound-as-hdmi-does
Yes, the DisplayPort spec is an audio/video interconnect spec. It can carry both audio and video over a single connection. It is rare a laptop implements audio-out over a digital video interconnect. My MacBook Pros don't do it over their DisplayPort outputs. More recent MacBook models reportedly may support audio-over-DisplayPort.
DisplayPort - Wikipedia
https://en.wikipedia.org/wiki/DisplayPort
DisplayPort (DP) is a digital display interface developed by a consortium of PC and chip manufacturers and standardized by the Video Electronics Standards Association (VESA). It is primarily used to connect a video source to a display device such as a computer monitor.It can also carry audio, USB, and other forms of data.. DisplayPort was designed to replace VGA, FPD …
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