Hi machonis,
Follow below mentioned steps which can resolve the issue:
Update BIOS on the computer. Below mentioned link would help you with BIOS update:
- During BIOS update verify that the computer is connected to an AC Adapter.
- Disconnect any third party peripherals connected to the computer before performing BIOS update.
- Do not turn off the computer during the BIOS update.
- Do not restart the computer during the BIOS update.
Note: Plug your computer to a good, working UPS before you update the BIOS. If you experience a loss of AC power or a significant voltage sag/spike during the BIOS flash, you will either have to buy a new BIOS chip or buy a new motherboard.
Ensure windows updates are installed on the computer.
Below video would help you with the Windows updates on the computer for windows 8:
(Please visit the site to view this video)
Also, try to update the Bluetooth drivers:
Awaiting your response!