Hi @Ubay Díaz Machín
According to your description, I have the following questions to confirm with you:
- Whether your device is built-in or externally connected?
- Does the device work properly with other applications?
To help you troubleshoot the problems, here are the articles related to these issues.
The camera isn't working in Teams: https://support.microsoft.com/en-us/office/my-camera-isn-t-working-in-teams-9581983b-c6f9-40e3-b0d8-122857972ade
The microphone isn't working in Teams: https://support.microsoft.com/en-us/office/my-microphone-isn-t-working-in-teams-666d1123-9dd0-4a31-ad2e-a758b204f33a
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