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Can't get displayport to output audio to HDMI (Q45 ... - Intel
https://community.intel.com/t5/Graphics/Can-t-get-displayport-to-output-audio-to-HDMI-Q45-Q43-Express/m-p/285487
What I needed to include audio and video was an Active DisplayPort-to-HDMI adapter. Active DisplayPort adapters apparently includes hardware that performs conversions on certain signal types and are still necessary for some graphics cards when you wish to have more than 2 monitors (among other situations). When in doubt, grab an Active DisplayPort adapter …
Intel® High Definition Audio Single Display Port ...
https://www.intel.com/content/www/us/en/products/docs/chipsets/high-definition-audio-multi-stream.html
Intel® High Definition Audio (Intel® HD Audio) Single Display Port: Specification Document change notification covers changes made to the Intel® High Definition Audio specification for multi-streaming over single display port capability, with brief description of …
Intel UHD Graphics 630: Getting Displayport Audio to work ...
https://deepstacker.com/2019-09-04-intel-uhd-graphics-630-getting-displayport-audio-to-work/
Annoying to say the least!! especially considering the fact that the PC should indeed support Audio over Display-port / HDMI. In the weekend, I decided that I would experiment in getting the audio to work. And I succeeded! Firstly, I identified the embedded graphics adapter of the PC to be an Intel UHD Graphics 630. For an integrated graphics ...
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 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. In the Playback tab, select the audio device that you want to use.
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
At first I thought it may have something to do with some 8440p's having an integrated Intel graphics card while others having the seperate Nvidia NVS3100. But posts can be found from owners of both versions who have both succeeded and failed in getting audio out of their DisplayPort into an HDMI adapter. I even thought it might have something ...
Problem with HDMI audio using intel hd 4600 graphics ...
https://community.intel.com/t5/Intel-Desktop-Boards/Problem-with-HDMI-audio-using-intel-hd-4600-graphics/m-p/517703
But the Displayport -> HDMI should be a level shifter only, the rest of the HDMI signal is provided by the board directly, so for the driver it should be the same as for a native and direct HDMI connection. However when the error occurs I see the error for the Audio Device in the device Manager.
Devices with Intel Audio Display Drivers may lose sound ...
https://answers.microsoft.com/en-us/windows/forum/all/devices-with-intel-audio-display-drivers-may-lose/e6b71763-5d32-4341-b4fc-43603c64ac47
In September, Intel inadvertently released versions of their display driver (versions 24.20.100.6344, 24.20.100.6345) that accidentally turned on unsupported features in Windows. After updating to Windows 10, version 1809, audio playback from a monitor or television connected to a PC via HDMI, USB-C or Display port may not function correctly on ...
Intel® High Definition Audio (Intel® HD Audio)
https://www.intel.com/content/www/us/en/products/docs/chipsets/high-definition-audio.html
Intel® High Definition Audio (Intel® HD Audio) delivers significant improvements over previous generation integrated audio and sound cards. Intel® High Definition Audio (Intel® HD Audio) hardware is capable of delivering the support and sound quality for up to eight channels at 192 kHz/32-bit quality, while the Analog Codec '97 specification can only support six channels at 48 …
Windows 10 1903 no sound over hdmi (intel audio graphics ...
https://answers.microsoft.com/en-us/windows/forum/all/windows-10-1903-no-sound-over-hdmi-intel-audio/e6058e92-a5d5-4ef6-9239-7f98531110ea
Press Windows key + X Click Device Manager Press Windows key + X Click Device Manager Click the machine name at the top Click Action menu Click Scan for hardware changes See if the sound controllers appear at the bottom. If not, click the View menu then click Show hidden devices Expand Sound, video and game controllers
Intel HD Graphics on Lenovo T510 - Display Audio NOT ...
https://community.intel.com/t5/Graphics/Intel-HD-Graphics-on-Lenovo-T510-Display-Audio-NOT-WORKING/m-p/354820
Hello , I happen to have two Lenovo Thinkpad T510s, one with NVIDIA and the other with Intel HD Graphics video controller (both running on Windows 7 x64). I have bought a Displayport to HDMI cable and tested it with both notebooks with a Samsung TV. Video was ok, but audio did not work with the not...
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