True, but that doesn't really help you, does it. There is no indication on the screen which kind of update is currently being deployed. So shutting down your ma

True, but that doesn't really help you, does it. There is no indication on the screen which kind of update is currently being deployed. So shutting down your machine is still a gamble, something you definitely don't want on a production machine. To use a car analogy: modern car's safety measures would probably protect me in case of an accident, but there is no way of being sure. So I'd rather avoid crashing into things at great cost.