- The computer uses 100 percent of CPU resources when you move the Universal serial bus (USB) mouse.
- USB devices are not detected when you restart the computer.
- USB devices are not detected after you resume the computer from hibernation or standby.
- The computer stops responding (hangs) when you resume the computer from standby when a USB mouse is connected.
- The computer takes a long time to start or resume when a USB device is connected.
- A yellow exclamation point with "Code 28" or "Code 31" appears on a USB device in Device Manager.
- USB 2.0 Hi-Speed devices are detected as Full-Speed (USB 1.1) devices when your computer resumes from hibernation, even though they are plugged in to a USB 2.0-capable port.
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