If the device manager shows the sound card and it is up to date, where is it that you cannot see it?
What version of Windows 10? 1909?
What is the model number of your notebook?
What is your processor model number?
Open Windows Settings Update & Security > Troubleshoot. Click on "Playing Audio"(in the right panel) and then on "Run the troubleshooter."
For more complete information about compiler optimizations, see our Optimization Notice.