Various Logitech gear has broken (sometimes grayscreening the entire Mac just by existing) with every major OS X update ov the last half dozen or so. Most of t

Various Logitech gear has broken (sometimes grayscreening the entire Mac just by existing) with every major OS X update ov the last half dozen or so. Most of these issues can be solved by using a third-party driver and never installing any of the Logitech software.