> Perhaps it only appears if you're using bluetooth keyboard and mouse, which I'm not? No, as the article states, the Mac mini is connected to a USB keyboard a

> Perhaps it only appears if you're using bluetooth keyboard and mouse, which I'm not? No, as the article states, the Mac mini is connected to a USB keyboard and mouse. The consensus in the comments is that the warning doesn't appear on laptops, which have a built-in keyboard and trackpad.