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why is my user-pc always have a triangle sign for troubleshooting for intel(R) 5 series/3400 series chipset family usb universal host controller-3B36

i accidentally deleted two usb hub for intel,i already install back but still have indication for troubleshooting,what to do ,i install my wireless logitech mouse

but not stable

iMac, OS X Mountain Lion (10.8)

Posted on May 9, 2013 6:33 PM

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why is my user-pc always have a triangle sign for troubleshooting for intel(R) 5 series/3400 series chipset family usb universal host controller-3B36

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