Your Power Management settings in the USB Root hubs is probably turning off
the hub and giving your device recognition problems. Additionally, you might
have some devices set to use 'write caching' and adding a problem for the
device for 'Safely remove hardware." Take a look at devmgmt.msc (device
manager) to use the Properties of your drives, and the Hubs, to see what is
going on there on Power Management, and Write Caching
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Mark L. Ferguson
..
"Hildegard" <> wrote in message
news:E23D8642-E876-4A5B-9FE3-...
> I hope someone can help me.
>
> I have a brand new HP laptop with running Vista Home Premium. USB devices
> I
> regularly use is my digital camera, my iPod, a bluetooth USB stick, my
> printer and my wireless mobile internet device. Every time I plug one of
> these in, I have to pray that it will be recognised. If it is a good day,
> and
> it is recognized, it does not show up in My Computer or in Windows
> Explorer
> and I cannot unplug it safely. With some of the devices, every time I plug
> it
> in, I get a pop-up which says it is updating the driver software, but it
> does
> not seem to make any difference.
>
> Does anyone have any advice?
>
> All of these devices works perfectly on PCs with XP OS.
>
>
>
>