Knowledge base

Boot Camp, MacBook Pro (Mid 2010): Yellow exclamation marks on USB devices listed in Microsoft Windows Device Manager

Posted in Apple Portable Computers

Some devices listed in the component list within Microsoft Windows Device Manager may appear with two yellow exclamation marks in the USB-Controller component: Intel® 5 Series/3400 Series Chipset Family USB Universal Host Controller - 3B3B   Intel® 5 Series/3400 Series Chipset Family USB Universal Host Controller...