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Fix "no speakers or headphones are plugged in" issue in ...
https://www.drivereasy.com/knowledge/fix-no-speakers-headphones-plugged-issue-windows-1087/#:~:text=In%20this%20article%20we%20will%20address%20the%20common,you%20will%20see%20a%20pop-up%20windows%20as%20below.
No audio devices plugged in error message - Microsoft ...
https://answers.microsoft.com/en-us/windows/forum/all/no-audio-devices-plugged-in-error-message/0a5a5879-4a95-4ab4-9c48-15131dae9398
Method 1: Run the Playing Audio troubleshooter and check if it makes any difference. Method 2: Download and install the Hotfix from the following Microsoft KB. Audio devices are missing or are displayed as "Not plugged in" after you restart a the computer that is running Windows 7 or Windows Server 2008 R2: http://support.microsoft.com/kb/975538
Fix "no speakers or headphones are plugged in" issue in ...
https://www.drivereasy.com/knowledge/fix-no-speakers-headphones-plugged-issue-windows-1087/
Method 1: Uninstall the audio driver. a, Go to Device Manager by pressing Win+R together to open the “Run” dialog, enter devmgmt.msc. b, Look for your audio device from the list, c, Right click on the audio card, select Properties and then you will see a pop-up windows as below. Navigate to Driver tab, click Uninstall.
Audio devices are missing or are displayed as "Not …
https://support.microsoft.com/en-us/topic/audio-devices-are-missing-or-are-displayed-as-not-plugged-in-after-you-restart-a-the-computer-that-is-running-windows-7-or-windows-server-2008-r2-8d5b0a20-a31a-97d5-16bb-3577a778504b
You have a computer that is running Windows 7 or Windows Server 2008 R2. You connect an audio device to an HDMI endpoint on this computer. At first, the audio device works correctly. However, after you restart the computer, you cannot hear any …
High Definition Audio Device "not plugged in" - Microsoft ...
https://answers.microsoft.com/en-us/windows/forum/all/high-definition-audio-device-not-plugged-in/fbba1667-c1cb-41ce-ad41-9567b660486f
Right Click Speaker near clock - Playback Devices - right click in the box area - check Show disable and disconnected devices. Highlight speaker and on the lower Right click Properties check settings for Device Usage enabled and so on. Also do same for Configure on Lower Left of that box. Be sure it is set for Digital Output Device (HDMI).
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