Windows Vista Forums

Usb Not Recognized

  1. #1


    SHAKESGAR Guest

    Usb Not Recognized


    Hi everyone

    I'm having a serious problem with a ''USB NOT RECOGNIZED ERROR''
    whenever i plug a
    usb device into any of the four usb ports on my laptop. This started
    happening about a week ago
    and i've since being trying all sorts to fix this issue. I'm using a
    laptop

    Fujitsu siemens amilo li 1718
    Vista home premium 32 bit
    Processor - genuine intel(R) CPU T2130 @1.86 GHz 1.87 GHz
    Ram - 1918 Mb

    I have tried uninstalling all the USB ports and hub in device manger a
    million times and again and again in safe mode.
    All the drivers on my mother board are up to date. I have created that
    registry hack in the regedit
    HKEY_LOCAL_Machine\SYSTEM\CurrentControlSet\Services\Usb -----
    'DisableSelectiveSuspend and gave it a value of 1'
    Uninstalled all the usb devices in programs and features which was a
    total of one. Again reinstalled all usb controllers and Hubs
    in device manager. REBooted. Tried plugging in USB devices i have never
    used and still no luck.

    It was suggested to delete the infcache.1 in windows or rename it to
    infcache.bak, rebooted and still the same problem.
    I have also tried shutting down my laptop, unplugging the power and
    battery and letting it sit over night for two nights in a row but no
    luck there.

    Uninstalled windows, deleted everything off the old copy and still the
    same.

    I downloaded a driver wizard called DRiverWhiz to make sure all drivers
    were up to date and scanned the laptop. It came back with a few driver
    not
    up to date, like the wireless card and ethernet port which i then
    updated through device mgr(not important) but at the very bottom there
    was a category called
    ''unplugged'' Devices (Out of date : 0 ) and under this it showed -
    Unknown Device - Port_#0001.Hub_#0003. There is nothing plugged into
    this port and this device does not
    show up under device manager. I have rebooted several times with
    nothing plugged in and this is always the case. When i plug in a usb
    device into any port this unplugged device
    dissappears in driver whiz and then an unknown device shows under the
    USB controllers section. In device manager now there is a unknown
    device under usb and when
    i unplug the device and scan for new hardware changes the unknown
    device stays there and if i unplug the usb and plug it into another usb
    port i now get two unknown devices even after
    a scan for hardware changes and so on until i ininstall or reboot. If i
    uninstall the unknown device in device manager while the usb is
    unplugged and then scan new hardware changes
    it will reinstall the unknown device untill i reboot.

    No viruses either

    From the driver whiz help menu i tells me that an unplugged device is

    What is an "Unplugged" device?
    An "Unplugged" device is any type of plug and play [Wikipedia]
    device that is currently not attached to your computer. Devices like
    cameras, MP3 players, and USB drives that are
    unplugged will show up in "Unplugged Devices" in the Scan Result
    screen.


    You may notice old hardware that has been replaced in your system
    in "Unplugged Devices". To fix this problem you will need to install a
    registry cleaner [Google].




    Ok, so i installed and registered a full version of UNIBLUE registry
    booster and scanned the registry, and cleaned all errors but one
    remains unfixable everytime i run it,
    don't think it's related but will show anyway:

    Entry: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\cpuz132
    Value name: ImagePath
    Value:
    \??\C:\Users\Protools\AppData\Local\Temp\cpuz132\cpuz132_x32.sys
    Reason: The value ImagePath in
    HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Services/cpuz132 contains
    an invalid path
    /??/C:/Users/Protools/AppData/Local/Temp/cpuz132/cpuz132_x32.sys

    Not sure what the problem is but if someone can spot something please
    let me know...


    Thanks in advance

    Gareth




    --
    SHAKESGAR

      My System SpecsSystem Spec

  2. #2


    SHAKESGAR Guest

    Re: Usb Not Recognized


    Thanks for all the help




    --
    SHAKESGAR

      My System SpecsSystem Spec

Usb Not Recognized

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