Sadly the Regedit Workaround didnt helped me..But i resettet my BIOS to System Defaults and it Works! I dont have "unknown usb device..." and my WLAN and Bluetooth are available again.I never touched the BIOS settings, but as i said before... i had t...
I have exactly the same Problem! Since i updated my Bios to 318Controller disconnected and the Bluetooth disappears in the Device Manager... and "unknown usb device..." appearsEverything is Up to Date, Drivers... Windows..Tried also to reset the Wind...