A) Right-click on sound icon in the taskbar and select “Recording Devices”. See if the Microphone is listed. B) If not, right-click on the blank area. These speakers are perfect for all fans of multimedia and it’s a big problem when 5.1 channel sound isn’t working on Windows 10. Change the sound.
Contents: • • The 'Audio Device on High Definition Audio Bus' shows as exclamation in device manager, did you have this problem with your Windows 10 system? After you upgrade the system from Windows 7, 8, 8.1 to Windows 10, sometimes, the audio driver will not compatible with the new Windows 10 system. Ethernet Port Driver Windows 10 here. So your computer maybe do not have sound. Solve this problem, what you need do is install and update the Realtek High Definition Audio driver.
It will fix this problem perfect. And you can try to the next two ways. Way 1: Manually Update Realtek High Definition Audio Drivers for Windows 10 The manually way will download the drivers from the official site, and then maunally install it. Step 1: Find the Realtek products drivers download page: Click this link to enter the Realtek drivers download page. Step 2: Choose High Definition Audio Codecs.