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Manage audio settings in a Teams meeting
https://support.microsoft.com/en-us/office/manage-audio-settings-in-a-teams-meeting-6ea36f9a-827b-47d6-b22e-ec94d5f0f5e4#:~:text=If%20people%20in%20a%20meeting%20can%27t%20hear%20you%2C,the%20speaker%2C%20microphone%2C%20and%20camera%20options%20you%20want.
No sound in Live Meeting - Microsoft Community
https://answers.microsoft.com/en-us/windows/forum/all/no-sound-in-live-meeting/ec75f7c4-83b0-43f2-8f2d-efa8675bd146
The next time you are connected, go to Control Panel > Sounds and see if there is an item in the list for the Live Meeting. If there is, perhaps selecting it as DEFAULT for the moment and see if that does it. I haven't been on Live Meeting since my upgrade so I can't tell you for sure, but it is just something that comes to mind.
Cannot hear sound when sharing content during a Teams …
https://docs.microsoft.com/en-us/microsoftteams/troubleshoot/known-issues/no-audio-when-sharing-content-in-meeting
When you share content during a live event in Teams, audio from the shared content (such as a YouTube link or a saved video file) cannot be heard by participants. Resolution. To share your system audio during a live event: Open your meeting controls, and then select Share. Select Include system audio.
MS Teams Live Event has No Sound - Microsoft Community
https://answers.microsoft.com/en-us/msteams/forum/all/ms-teams-live-event-has-no-sound/b11f4363-c1e4-4f10-90b4-5b9bf3bfb4b4
During Live Events there is no sound from the laptop speakers unless I unplug the HDMI cable. It seems that the Audio Device settings in the Teams profile are not applied to Live Events. Please raise this issue to the dev team as it's a hassle to switch back and forth for different meetings.
No sound from Live Meeting (system sound seems fine)
https://social.technet.microsoft.com/Forums/msonline/en-US/5377b037-02c9-43f8-a41b-9f7caf6ebf45/no-sound-from-live-meeting-system-sound-seems-fine
The next time you are connected, go to Control Panel > Sounds and see if there is an item in the list for the Live Meeting. If there is, perhaps selecting it as DEFAULT for the moment and see if that does it. I haven't been on Live Meeting since my upgrade so I can't tell you for sure, but it is just something that comes to mind.
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