Additional meeting and call-related features and issues within Microsoft Teams for business
If Teams cannot cast to a Microsoft Teams Room and keeps asking to turn on Bluetooth, the issue is often that Bluetooth is disabled or not usable at the operating system level on the Teams Rooms device, which affects the proximity feature used to discover nearby rooms.
- Check the Teams Rooms device itself.
- In the Microsoft Teams Rooms Pro Management portal, if the Bluetooth disabled signal shows Unhealthy with severity Warning, Bluetooth is off at the OS level on the room device.
- This can affect discovery and adding nearby Teams Rooms to a meeting.
- Turn on Bluetooth on the Teams Rooms device OS.
- For Teams Rooms on Windows:
- Select Start > Settings > Bluetooth & devices.
- Turn on Bluetooth.
- If Bluetooth must remain disabled, disable it inside the Teams Rooms app instead of at the OS level to avoid triggering this condition.
- For Teams Rooms on Windows:
- Verify the room is configured for proximity casting.
- On the Teams device, enable Bluetooth beaconing.
- For best results, enable Automatically accept proximity-based meeting invitations.
- That setting only works when a wireless icon is shown next to the room name.
- Check account requirements for casting.
- The signed-in account must be in the same tenant as the Teams device, or the tenants must be federated.
- Retry casting from the Teams desktop app.
- Open Teams and sign in.
- Select Settings and more next to the profile picture.
- Select Cast.
- Choose the nearby Teams Room.
- Select Next.
- Choose Just cast or Cast and join if a room meeting is scheduled.
- Select Next.
- Choose content and select Cast.
- If Bluetooth is on in Windows but discovery still fails on the PC, verify Windows Bluetooth is enabled in Start > Settings > Bluetooth & devices, and if needed run the Windows Bluetooth troubleshooter in the Get Help app.
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