Then, Restart Surface to reinstall the driver. Right-click on Microphone Array Driver and select Uninstall.
If there is, right-click on the driver and choose Update device.
Expand Audio Inputs and Outputs and look for a driver that is having an error.
Unfortunately, I noticed this months after getting the replacement when my. #1 I've had my Surface Pro since 2017, after returning my original unit for a failed hard disk I noticed an odd mic static from the replacement unit.