Managing sound and video settings during Teams meetings and calls
I recommend trying the steps provided in the AI response first. Then, you can also follow the detailed guidance in the following article: My camera isn't working in Microsoft Teams | Microsoft Support
As a quick check, please try using Teams on the web to see if your camera works there. If it does, you can use the web version as a temporary workaround for any urgent meetings.
Please let me know the results. If you have any questions or need further support, please don’t hesitate to reach out at any time.