Hi Skerness, Andy,
Welcome to Microsoft Q&A forum. I'm happy to help.
Please follow this instruction to set default device again:
- Press the combination Windows key + R > insert
mmsys.cpl> OK. - Set your default device on Playback and Recording tab.
If Zoom has problem recognizing new plugged device, you may have to close Zoom and open it again to set communication device.
I hope that above information is helpful to you.
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