My name is Kenneth. I m an Independent Advisor and fellow consumer of Microsoft products, I will be more than happy to help you. I’m sorry to hear that you are having trouble. Can you see the realtek Audio in Device Manager to uninstall and reinstall the updated driver from Lenovo?
Lenovo Drivers Support
https://support.lenovo.com/us/en/selectproduct?...
https://www.technewstoday.com/realtek-audio-dri...
https://support.microsoft.com/en-us/windows/upd...
https://support.microsoft.com/en-us/windows/fix...
Before you begin
Start by running the automated audio troubleshooter in the Get Help app. Get Help automatically runs diagnostics and takes the correct steps to fix most audio issues.
Open Get Help
If the Get Help app is unable to resolve your sound or audio issue, try the possible solutions listed:
Windows 11
- Check your speaker output
- Run the audio troubleshooter
- Verify that all Windows Updates are installed
- Check your cables, plugs, jacks, volume, speaker, and headphone connections
- Check sound settings
- Fix your audio drivers
- Set your audio device as the default device
- Turn off audio enhancements
- Restart Audio Services
- Try different audio formats
- Restart to apply installed updates
- Check for IDT High Definition Audio CODEC in Device Manager
- If you have microphone issues, make sure your privacy settings are configured properly
I hope this helps, please feel free to reply to this if you need any further Assistance.
Kindly,
Kenneth
Disclaimer:
Please note, this is a peer-to-peer support forum meaning I'm just a fellow regular MS Team forum user like you who are trying to help other MS Team forum users with their MS Team issue. So in this case, I'm Non-Microsoft Staff I don't have access to your account nor I'm authorized to do so.