Note: As the BT118 is a generic hardware model produced by various manufacturers, always verify the Vendor ID (VID) and Product ID (PID) via Device Manager to ensure you download the correct driver.
: If the device is malfunctioning, right-click it in Device Manager, select Uninstall device , then unplug and replug the dongle. Windows will attempt to reinstall the driver automatically. bt118 wireless dongle driver upd