stepper motor

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    Windows 7 External USB hub stops working

    I just bought a brand new Dell Optiplex 390 running windows 7 64bit. I plugged in an external USB hub with 3 devices attached (2 cameras and 1 stepper motor controller). At first the computer recognized the three devices and I can communicate with them just fine. After a few minutes, they stop...
    • Alex7
    • Thread
    • camera code 10 dell device issues drivers external devices optiplex stepper motor usb hub windows 7
    • Replies: 1
    • Forum: Windows Hardware