Laptop speaker stops working (no sound) after OS Build 26100.3323 windows update

[Microsoft Windows]

After OS Build 26100.3323 Windows update, my laptop speaker stops working completely. It was working fine just before the update.I've tried everything (uninstalling and re-installing driver, updating driver, etc..., turn off audio Enhancements, try different audio formats, etc.....) but none of them worked.Sound to another blue tooth devices (airpod) is still working fine; only the sound to laptop speaker is not working. Please help.

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