USB port surge?


  1. Posts : 3
    Windows 7 Ultimate x64
       #1

    USB port surge?


    I have a Lenovo laptop with 4 USB ports.

    Recently I've attached a (probably malfunctioning) USB charger to one of the USB ports and Windows prompted that a "Power surge occurred on a USB port..." and I should remove the USB device.

    I found the correct USB driver for it, "Intel 3.0 USB eXtensible Host Controller".
    After installing the driver, the USB port starts to work normally.
    However, the USB port next to it, is not working at all anymore.
    The problem is that after reboot, Windows says that the USB port cannot be started and I have to reinstall the driver if I want to use it.

    My question are:
    - is that USB hub burned?
    - is there anyway to bypass the Windows verification of that port and let it in the state in which was before shutdown?

    Thanks
    Last edited by akkad; 03 Nov 2015 at 06:03. Reason: clarification
      My Computer


  2. Posts : 13,576
    Windows 10 Pro x64
       #2

    A usb charger to do what ?

    Charge the laptop battery ?

    I would think that`s dangerous.
      My Computer


  3. Posts : 3
    Windows 7 Ultimate x64
    Thread Starter
       #3

    AddRAM said:
    A usb charger to do what ?

    Charge the laptop battery ?

    I would think that`s dangerous.
    No, it's a Lipo charger, to charge external batteries. Has nothing to do with the laptop.
      My Computer


  4. Posts : 13,576
    Windows 10 Pro x64
       #4

    OK :)
      My Computer


  5. Posts : 3,487
    Win 7 Pro x64/Win 10 Pro x64 dual boot
       #5

    What does the charger normally connect to? A USB wall jack? In other words, how is it usually powered?
      My Computer


  6. Posts : 3
    Windows 7 Ultimate x64
    Thread Starter
       #6

    Mellon Head said:
    What does the charger normally connect to? A USB wall jack? In other words, how is it usually powered?
    It connects wherever a phone connects to.
      My Computer


 

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