I've recently bought one of these new models, and am happy with it in general. I've installed Windows 8.1 and I'd like to know how to toggle off/on the Bluetooth and WiFi radios. The usual option to do so under PC Settings > PC & Devices > Bluetooth seems to be missing. All I see is the message about searching for Bluetooth devices.
I've installed the latest Bluetooth 17.1.1411.01 and WiFi 17.14.0 drivers. The only way to turn them off appears to be to disable them in Device Manager & Network Center/Adapter Settings. This seems a bit of a kludge.
So what happened to the toggles like in this image:
