If this does not resolve audio problems, please submit a Support Request.Select High Definition Audio Controller - click Next.Select let me pick from a list of available drivers on my computer - click Next.Select 'Browse my computer for driver software' and click Next.Look for audio driver that has SST in it: Intel(R) Smart Sound Technology (Intel(R) SST) Audio Controller - right click and click on update driver Press Windows key + X -Go to Settings -Click Update and Security -Click Troubleshooter then Additional troubleshooter.In Windows search bar search: Device Manager.

Additional steps to fix No Audio Output Device is Installed:.At the end of the installer you should reboot your laptop for the device to start functioning properly.Proceed through the installer which will uninstall the old driver and reinstall a new one. Interested in how to FIX: No sound output devices found in Windows 11This video will show you how to do it Check articles with full guides:https://windows.Click 'Install' to install the new driver.Click 'Yes' on the User Account Control window to allow the application to make changes to your device. Causes ofNo Audio Output Device is Installed error Method 1: Use Windows 10s audio troubleshooter Method 2: Update your audio driver Method 3: Manually.Find and download the Realtek High Definition Audio Driver. To fix the no audio output device is installed error using Device Manager, follow these steps: Open Start menu.This can be found under the flap on the bottom of the laptop. Enter the Service Tag for your Dell laptop. Bc 1: Kích chut phi vào menu Start > Device Manager.Some Dell laptops, particularly after some windows updates, may need a driver update to active the headphone port or fix 'No Audio Output Device Is Installed' error showing when trying to turn on or increase the volume.

Windows sound no output devices found