USB Keyboard not working after reboot


  1. Posts : 4
    Windows 7 Pro 64bit
       #1

    USB Keyboard not working after reboot


    I have a laptop with Win7 Pro 64bit and an usb keyboard plus an usb mouse.

    The strange is that when i reboot the pc using RESTART the keyboard does not work at all until I unplug/plug it. The mouse still works.
    When I shutdown and then start the pc using the poweron button then everything works fine.

    Any ideas?
      My Computer


  2. Posts : 1,992
    10 Pro x64
       #2

    what is your motherboard? you might need to set full utilization of usb devices in your bios. also what is your keyboard and mouse?
      My Computer


  3. Posts : 4
    Windows 7 Pro 64bit
    Thread Starter
       #3

    In BIOS i already set enabled everything in regard of USB.
    Keyboard is an old IBM PS2 keyboard, connected to usb port via an adapter PS2-USB
    Mouse is MICROSOFT WHEEL MOUSE OPTICAL USB, connected directly to another usb port on pc.
      My Computer


  4. Posts : 1,992
    10 Pro x64
       #4

    has it always been this way? it might just be that win 7 plain doesn't see the ps2 keyboard, doe sit show up in device manager? also if its a model m im jelly lol.
      My Computer


  5. Posts : 4
    Windows 7 Pro 64bit
    Thread Starter
       #5

    Yes, always been like that.
    It shows in device mgr but doesnt work at all: after i unplug and plug again then it works.
    The issue happens only when i reboot (restart): instead when i fully shutdown and after i start pc everything is fine.

    And yes, its a model M: it came with my IBM PS/2 in 1993 and i have always kept it, there's no comparison with "modern" kboards....
    Last edited by Mrtlsn64r02a662; 09 Nov 2013 at 10:12.
      My Computer


  6. Posts : 1,992
    10 Pro x64
       #6

    you could try removing it in device manager then reboot and see if windows gets a better driver for ps/2 support, also in the device manger in it does it give it any power settings (it shouldn't)?
      My Computer


  7. Posts : 4
    Windows 7 Pro 64bit
    Thread Starter
       #7

    In DEVICE MGR there is only an option (selected)
    ALLOW THIS DEVICE TO WAKEUP THE COMPUTER.

    What i really do not understand is why the keyboard works fine after a Shutdown/Start and instead doesn't work after Reboot.
      My Computer


 

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