Doctori, I am sorry for your issue.
The fact that no separate Bluetooth adapter appears in Device Manager seems to indicate a possible integration or hardware related issue. Please take a look to Maibad31 screenshots so you can compare with your system and contact the laptop manufacturer for assistance.
Just to make sure, the Intel® Bluetooth drivers are available from the link below. Intel� PROSet/Wireless Software; Intel� PROSet/Wireless Software for Bluetooth� technology