<p>NOTE: Windows 10 / 8.1 will automatically install <strong>Realtek Bluetooth 5.1 Adapter</strong> driver for the adapter to work.</p> <p>You can check the driver installation in Device Manager in Bluetooth section. If the driver is installed correctly, then Realtek Bluetooth 5.1 Adapter should be displayed in Device Manager.</p> <p>If another driver is displayed (Generic, Intel and others), then it must be removed from Device Manager so that driver <strong>Realtek Bluetooth 5.1 Adapter</strong> is automatically installed on Windows 10 / 8.1</p> <p>NOTE: The reason described above is the only reason why the adapter may not find the bluetooth device to connect.</p> <p>The adapter passes 100% quality control for operability.</p>