Select the Search automatically for updated driver software option and follow the on-screen prompts to install any available Realtek audio drivers. Step 2. In the Device Manager window, expand the Sound, video and game controllers category, and then right-click on Realtek audio driver and select Update driver. Step 1. Press Win + R keys to open the Run dialog box, and then type devmgmt.msc in the box and hit Enter to open this program. Here we will show you how to update Realtek audio driver in Windows 10. When it comes to updating the device driver, the most common way is to use Device Manager. Update Realtek Drivers via Device Manager How to update Realtek drivers Windows 10? Here we summarize 4 accessible ways for you. Sometimes, however, you may have to update Realtek drivers due to many sound issues like Realtek Digital Output no sound, headphones not working, and Realtek HD audio manager not opening. Realtek audio driver is one of the most commonly used sound drivers in Windows 10. Update Realtek Drivers via the OEM Manufacturers This post of MiniTool will provide you with several simple ways to update Realtek audio driver. How update Realtek drivers Windows 10? Now, you come to the right place. A great many people are searching for Realtek driver update.