Welcome, as per your concern you are unable to use the Bluetooth properly. In order of that I would suggest you to please un-install the Bluetooth driver of your system. After that please update the Power Manager software and re-install the Bluetooth driver of your system from the below mentioned web link.
You need to press the Fn+F9 to enable the Bluetooth feature, configure a Bluetooth device or manage connection settings.
Click Start , Control Panel, Hardware and Sound, Devices and Printers.
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