Please make sure that you have installed the camera driver, if you are sure that you have installed the driver, please see if you have disabled the camera with the shortcut key (Lenovo laptops are usually FN+ESC key)
Please use the following way to install the driver, Lenovo computer hardware has a special driver.
Please write down the service code on the back of your computer and then please go to the Lenovo website to download the driver and install it. Do not install a third-party driver or use the driver wizard to install the driver to avoid driver errors. This will affect the normal use of your computer.
Lenovo product driver download:
/lenovo/wsi/Modules/Drive.aspx
Wish you a happy life, thank you!