Sometimes, Lenovo laptop has no audio output device error because of the missing or corrupted driver issue. so you need to uninstall the sound driver and then install a new driver on your computer.
- Right-click the Start button and select Device Manager.
- Expand the Sound, video, and game controllers section. If you don’t see any devices listed, the drivers are likely missing.
- Right-click on the device (if listed) and choose Uninstall device.
- Restart your laptop to let Windows automatically reinstall the audio drivers.
If the problem persists, download the latest drivers from Lenovo’s support website. Install them and restart your laptop.