Sverkel macrumors regular Original poster Jan 10, 2010 #1 My iMac sometimes freezes when I connect some kind of USB unit to it? How is that possible? Are USB not Plug&Play? Is this some kind of error or can things like this happen to every computer with USB?
My iMac sometimes freezes when I connect some kind of USB unit to it? How is that possible? Are USB not Plug&Play? Is this some kind of error or can things like this happen to every computer with USB?