Go to DEVICE MANAGER .. find the Marvel Radio Adapter (WIFI and BLUETOOTH) right click and uninstall .. restart the computer and Windows will automagically reinstall the drivers. If you can make sure your SS2 has ethernet conection to you router so it will check for updates when installing drivers, but it shouldn't be essential, windows has the drivers backed up.
You also might want to open CMD terminal as Admin (right click Windows Start Icon on the taskbar (Windows Terminal Administrator))
Type :: sfc /scannow
It will take a couple of minutes as it checks your system files for errors and correct them