try downloading a driver management tool like Driver Genius, connect to the internet, and let it scan for the available drivers for your sound card.
Win10声卡驱动检测不到可用产品怎么办
remove the existing sound card driver first, then reinstall it using Driver Genius to ensure you have the correct and compatible version.
if the above method doesn't work, try checking the device manager to see if there is any error code associated with the sound card device.