
Press Windows key + X, select Command prompt (Admin) to bring up elevated Command prompt. Scroll down to the Sound, video and Game controller section and click on the Conexant audio. Next right click Start button to open Device Manager, import any drivers still missing from the PC or Device's Support Downloads webpage.

Windows 10 Update Assistant - not solution for me - download - OK / install - OK after restart when is configuring and installing is stuck at 81% I had the exact same problem. around 27% and sommetimes it is up to 60% The update fails and i need to restore the old version.
