We have collected the most relevant information on Displayport Output Audio. Open the URLs, which are collected below, and you will find all the info you are interested in.
DisplayPort - Wikipedia
https://en.wikipedia.org/wiki/DisplayPort#:~:text=DisplayPort%20can%20be%20used%20to%20transmit%20audio%20and,24-bit%2C%20192%20kHz%20PCM%20audio%20that%20is%20uncompressed.
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
Click Start, and then click Settings (gear icon). Click System. On the left menu, click Sound. Under choose your output device, select the audio device that you want to use. To change the default sound playback device in Windows 8 or 8.1 Right-click Start, and then click Control Panel. Click Hardware and Sound. Click Sound.
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
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
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
STEP 2: How To Select The Audio Playback Device. Now, you can select the DEFAULT AUDIO OUTPUT DEVICE for your computer. To do that, RIGHT-CLICK on the device you wish to use as default (in this case, "SPEAKERS"), then select "SET AS DEFAULT DEVICE". Click "OK" or "APPLY" to save your choice. You should now hear your music from your normal speakers!
audio - Does DisplayPort carry sound as HDMI ... - Super User
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.
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