If the manual method above fails, you can try one of these alternative paths:
Right-click the device and select "Update Driver Software" -> "Browse my computer for driver software."
Search for the manufacturer name and device type found via your Hardware ID (from Method 1).
Search the vendor ID (e.g., VID_0BDA for Realtek) on trusted driver websites to locate the specific driver package. Troubleshooting Bluetooth in Windows 7