Teams Rooms Troubleshooting: Common Issues and Fixes

When a Microsoft Teams Room stops working, first check whether it's a service problem (a Microsoft 365 outage), then restart the device, then look at the specific symptom: sign-in, calendar, display, audio/video or network. Most issues come from account and policy changes, network blocks, or peripheral connections. Microsoft keeps an up-to-date "known issues" article for Teams Rooms on learn.microsoft.com; check it before deeper troubleshooting, especially after an app update.

Step 1: is it an outage?

• Check the Microsoft 365 admin center > Health > Service health for Teams and Exchange incidents.
• If every room and many users are affected at once, it's almost certainly the service, not your rooms.
• Rooms usually recover by themselves when the service does; restart any that don't.

Step 2: restart the right way

1. On the console, go to More > Settings and restart, or restart remotely from the Teams admin center or Pro Management portal.
2. If the console is frozen, power-cycle the device (and the controller on Android systems).
3. If the problem returns, move to the symptom table below.

Common issues and fixes

Symptom	Likely cause	Fix
Room won't sign in	Password expired, MFA or conditional access policy, license missing	Teams Rooms sign-in problems
"No license found"	License not assigned or not yet applied	Teams Rooms license errors
Meetings don't appear on console	Calendar processing not set, Exchange connection	Calendar sync failed
"Display disconnected" or black front screen	HDMI cable, display input, HDMI adapter	Display and HDMI issues
Camera, mic or speaker missing	USB disconnected, device names changed, peripheral firmware	Reseat cables, then check device settings; see conference room camera not working
Remote people hear echo	Two audio devices active, wrong speaker selected	Fix echo on a conference call
Poor video or dropped calls	Network blocks, no QoS, Wi-Fi	Teams Rooms network requirements
"Device isn't certified" banner	Unsupported or end-of-support hardware	Not certified error
Can't join Zoom, Webex or Meet meetings	Direct Guest Join not enabled, or invite body stripped by the room mailbox	Join Zoom or Meet from a Teams Room

Time drift

If the room clock is wrong, sign-in, calendar and meeting joins can fail, because Microsoft 365 authentication depends on accurate time.

• Windows: make sure the device's time zone is set correctly and Windows Time can reach a time source (your domain controller or an internet NTP server). Firewalls that block NTP (UDP 123) commonly cause drift.
• Android: check the device's time zone and NTP settings in the manufacturer's admin settings.

After fixing time, restart the device and sign in again.

Nightly reboot

Teams Rooms on Windows restarts on its own overnight as part of its daily maintenance, which is when app and Windows updates install. This is expected. If rooms reboot during the day, check for Intune or Windows Update policies that schedule restarts, and exclude Teams Rooms from policies meant for user PCs. See Teams Rooms with Intune and updating Teams Rooms.

Known issues after an update

New app versions sometimes introduce bugs. For any specific version number:

1. Check Microsoft's Teams Rooms known issues and release notes for that version.
2. Check your device maker's support site (Logitech, Poly, Yealink, Neat, Lenovo) for firmware advisories.
3. Search the Microsoft Tech Community for the same symptom.
4. Open a ticket in the Microsoft 365 admin center if the issue affects many rooms.

We don't list version-specific bugs here because they change with every release.

Teams Rooms on Android known issues

Android devices get the Teams app and firmware from the device maker, so some fixes depend on the maker's update schedule. Common Android-specific issues include features that arrive later than on Windows, controller pairing problems after updates, and sign-in loops caused by conditional access. Update the device through the Teams admin center, and check the Windows vs Android feature comparison.

Collecting logs

• Windows: on the console go to More > Settings > Collect logs, or download logs from the Teams admin center. Logs save to the device and can be copied by USB.
• Android: download device logs from the Teams admin center (Teams devices > Teams Rooms on Android > select device > Download device logs).
• Pro Management portal: Pro-licensed rooms show incident history and health signals. See Pro Management portal.

When to reset

If nothing else works, use the Teams Rooms Recovery Tool (Windows) or a factory reset. See how to reset or recover a Teams Rooms device.

Rooms failing more often than they should? Tell us your setup and we'll help you find a more reliable configuration.

Related guides

• "Teams Rooms device isn't certified" error: what it means
• How to Reset or Recover a Microsoft Teams Rooms Device
• How to Set Up Microsoft Teams Rooms: Step by Step
• Teams Rooms display disconnected and HDMI adapter errors
• Teams Rooms for GCC High and government tenants
• Teams Rooms not signing in: MFA, passwords and policies

All troubleshooting →