Here are a few troubleshooting steps to try if your computer is not recognizing your Bluetooth device after a driver update:

1. Verify that your Bluetooth device is compatible with your version of Windows or Mac.
2. Restart your computer and try reconnecting your device.
3. Run any available updates to ensure all the latest drivers are installed.
4. Check that you have the latest version of the device's driver installed.
5. Try different USB ports and cables.
6. Try Action Center troubleshooting.