UG028W

Cannot Connect to Computer with a USB Cable Properly

Printing or Scanning Speed Is Slow/Hi-Speed USB Connection Does Not Work/"This device can perform faster" Message Is Displayed

If your system environment is not fully compatible with Hi-Speed USB, the machine will operate at a lower speed provided under USB 1.1. In this case, the machine operates properly but printing or scanning speed may slow down due to communication speed.

  • Check: Check the following to make sure that your system environment supports Hi-Speed USB connection.

    • Does the USB port on your computer support Hi-Speed USB connection?

    • Does the USB cable or the USB hub support Hi-Speed USB connection?

      Be sure to use a certified Hi-Speed USB cable. We recommend that the cable is no longer than around 10 feet / 3 meters.

    • Does the operating system of your computer support Hi-Speed USB connection?

      Obtain and install the latest update for your computer.

    • Does the Hi-Speed USB driver operate properly?

      Obtain the latest version of the Hi-Speed USB driver compatible with your hardware and reinstall it on your computer.

    Important
    • For details on Hi-Speed USB of your system environment, contact the manufacturer of your computer, USB cable, or USB hub.

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