If the Generic Bluetooth driver is missing from Device Manager in Windows 11/10, then use the solutions mentioned here to resolve the issue.

This is the same as the Bluetooth feature. If your computer has a malfunctioning Bluetooth driver, but you want to use another Bluetooth adapter, you have to install the replacement driver.

Microsoft says that computers with Realtek or Qualcomm Bluetooth radios might have issues discovering and connecting to Bluetooth devices after installing or updating to Windows 10 version 1903 ...