I have a macbook pro retina late 2013 which I upgraded to macOS Sierra. Since I updated my power button no longer puts my computer to sleep. I used to be able to hold it down for a few seconds to put it asleep but it won't work. I am still able to wake it from sleep using the power button and...
As from the day I upgraded from an iPhone 5S to a 6S, I keep making the same mistake: That is trying to change volume with the power button. You can guess why...
Today I did it again... Pushed the power button several times in a very short period.
Is this in anyway harmful for your device...