Method 4: Install the driver using Driver Easy Right-click on Realtek Audio and select Uninstall device.ģ) Tick the box next to “ Delete the driver software for this device” then click Uninstall.Ĥ) After uninstalling the driver, reboot your computer.ĥ) Install the driver again and check to see if you’re still facing the problem. To do so:ġ) Right-click on the Start menu button and select Device Manager.Ģ) In Device Manager, expand the category “ Sound, video and game controllers”. To fix the error, you can try uninstalling and reinstalling the Realtek audio driver. Method 3: Reinstall the Realtek audio driver Then install the Realtek audio driver again.

Once done, you should be able to see the Realtek device shows up in Device Manager. Click Next to continue.ħ) Click Next and follow the on-screen instructions to finish the install. If it’s not missing, skip this method.Ģ) Click Action in the top and select Add legacy hardware.Ĥ) Select the radio button next to Install the hardware that I manually select from a list (Advanced), and click Next.ĥ) Select Sound, video and game controllers from the list, and click Next.Ħ) Select Realtek from the “Manufacturer” list on the left and then select the latest version from the “Model” list on the right. If the Realtek audio device is missing, follow these steps to add legacy hardware. To access Device Manager, right-click on the Start menu button then select Device Manager. If that’s the case, adding legacy hardware can fix the problem.įirstly, go to Device Manager and check to see if the Realtek audio device is missing. The error can occur if the Realtek audio device is missing in Device Manager.

Microsoft hd audio driver failure