As discussed please update the MTR version manually and the Windows 11 IOT upgrade should be available shortly on your device.

This should also resolve the intermittent issue with Rally camera being disconnected.

 DO NOT ATTEMPT IN DIFFERENT MODELS, than the above specified

1)  Press the windows key on your keyboard 5 times > At the login screen touch Administrator and enter the password

2)  Download the app update script found here https://docs.microsoft.com/en-us/microsoftteams/rooms/manual-update

3)  Run PowerShell as administrator

4)  Run the command: PowerShell -ExecutionPolicy Unrestricted "C:\Users\Admin\Downloads\MTR-Update-4.16.134.0.ps1" and the script will run and proceed to update the Teams app.

5)  Once the script has finished exit PowerShell and reboot the device

6)  Check the Teams app version has updated to 4.16.134.0  - More > Settings > About

7)  Run Windows update manually and it will download and install all updates in line with 4.16.134.0