If it works, then the other device, port, or audio jack is to blame. This video shows how to solve the 'No Audio Output Device is Installed' problem.
Now, try to play some music, a test sound, or a video.If your computer's sound card was working yesterday just fine, but today you hear nothing and you're getting the message 'No Audio Output Device,' it's a good bet that your computer's sound card drivers have been somehow 'bumped' off your computer. Unplug your audio device and insert it into the other port, jack, or computer. If your computer sound worked yesterday but not today, you may have lost your sound driver.If you have another computer or port/jack to use, then you should test it with that. both of these have a yellow triangle with an exclamation mark within their icons. The Device Manager shows currently that there are the following sound devices: ATI High Definition Audio Device. Check Your Hardwareīefore we move on to resetting Windows 10, let’s cover the possibility that your hardware is causing the problem. If I place my cursor over the sound icon in the taskbar, it says 'No Audio Output Device is installed'. If the specific driver doesn’t work, repeat the process and find the default ‘High Definition Audio Device’ driver that should be listed. Occasionally when selecting Automatic driver mode in Windows 10, you’ll be presented with several options. In the vast majority of cases where you see the ‘no audio output device is installed’ error, re-installing the driver will address the issue. I have downloaded the new software and still no sound. There is a red x through the sound icon and states I have no audio output deivce installed. Reboot your system if prompted and retest. I have a HP Envy Notebook -17t-n100 CTO and about a week ago lost my sound.Select Automatic and let Windows find the driver or manual if you would prefer to do it yourself.Check to see if your device is listed, it may be detected but an error occurred, if it is, right-click the audio device in question (it may have a yellow triangle next to it, it may not) and select Update driver.Next, click on Sound, video and game controllers.Open the Start menu, type in “ Control Panel“, and then select it.
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