Solution: Reinstall the Audio Driver
Go to support.lenovo.com on your browser.
Hover over the PC section and click on “Detect Product”. Follow the instructions, you’ll get redirected to the support dashboard specifically for your laptop.
Navigate to “Drivers & Software”.
Select Manual update.
Select Audio from the list.
Click the Audio driver and tap on the download button.
Install the driver. (ACTION REQUIRES ADMIN ACCESS)
Restart your computer.