Meeting camera/microphone not working

Summary

This guide helps you troubleshoot and resolve: Meeting camera/microphone not working. Follow the steps below to fix the issue.

Common Causes

Problem

Your camera or microphone isn’t working during Teams, Zoom, or other video meetings — other participants can’t see or hear you.

Symptoms

• Camera shows a black screen or “No camera found”.
• Others can’t hear your voice.
• “Allow access to camera/microphone” prompts appear.
• Error messages such as “Camera not detected”.

Solutions

Step 1: Check the meeting app’s permissions

For Microsoft Teams:

1. During a call, look for the camera and microphone icons in the toolbar.
2. If they are crossed out, click to enable them.
3. If prompted, click “Allow” to grant camera/microphone access.

Check system-level permissions (Windows):

1. Press Win + I → Privacy & security → Camera (or Microphone).
2. Ensure “Camera access” (or “Microphone access”) is On.
3. Under “Allow apps to access your camera”, find Teams/Zoom and toggle it on.

Check system-level permissions (macOS):

1. Click the Apple menu → System Settings → Privacy & Security.
2. Click Camera or Microphone in the left-hand menu.
3. Ensure the toggle next to Teams or Zoom is switched on.

Mobile device permissions (iOS and Android):

1. Open your device Settings.
2. Scroll down and select the Teams or Zoom app.
3. Ensure permissions for Camera and Microphone are enabled.
4. If using a mobile browser, check the browser’s site settings to ensure camera and microphone access are allowed for the meeting site.

Step 2: Select the correct camera and microphone

In Microsoft Teams:

1. Click your profile picture or initials avatar → Settings → Devices.
2. Under “Camera”, select the preferred device.
3. Under “Microphone”, select the preferred device.
4. If available, enable “Automatically select”.
5. Test by clicking “Make a test call”.

In Zoom:

1. Click your profile picture or initials avatar → Settings.
2. Go to Video and choose the camera.
3. Go to Audio and choose the microphone.
4. Test with “Test Speaker/Microphone”.

Step 3: Check hardware connections

External webcam or USB microphone:

1. Unplug and re-plug the device.
2. Try a different USB port (preferably on the back of the PC).
3. Ensure the device is powered on.

Built-in laptop camera/mic:

1. Open any physical privacy shutter.
2. Remove stickers or covers that may block the camera.

Meeting room equipment:

1. Verify the TV/input is correct.
2. Ensure the room system is powered on.
3. If the equipment remains unresponsive, contact your internal IT support team or Open a Ticket for assistance with meeting room hardware.

Step 4: Restart the application

1. Close the meeting app completely (use the task manager if necessary).
2. Reopen the app and join the meeting again.

Step 5: Restart your computer

1. Save any work.
2. Press Win + I → Power → Restart.
3. After the restart, try the meeting again.

Step 6: Check for app updates

1. Open Teams or Zoom.
2. Click your profile picture or initials avatar.
3. Select “Check for updates” or look for a notification indicating a new version is available.
4. Install any available updates and restart the application.

Step 7: Update camera/microphone drivers

1. Press Win + X → Device Manager.
2. Expand Cameras or Audio inputs and outputs.
3. Right-click your device → Update driver.
4. Select “Search automatically for updated driver software”.
5. If Windows Update does not find a driver, visit the device manufacturer’s website to download and install the latest driver manually.
6. If an update is installed, restart the computer.

Step 8: Check if camera/mic is disabled in BIOS/UEFI

1. Restart your computer and enter the BIOS/UEFI setup (usually by pressing F2, F10, Del, or Esc during startup).
2. Look for settings related to “Integrated Camera”, “Webcam”, or “Onboard Audio”.
3. Ensure these devices are set to “Enabled”.
4. Save changes and exit.