I recently installed XP Pro SP1 and now mu USB hub is only running at 1.1 speeds not 2.0. I have searched and found numerous references to the problem, but no real solution. can anybody throw any light on what I should do?
Thanks for that but it does not help much. let me explain. I have a USB 2.0 (Kensington brand in UK) and until last week it was working perfectly when I was running XP home. Lat week, for other reasons, I upgraded to XP pro SP1. I then applied all the Microsoft patches and now the hub will pnly run at USB 1.1 speeds. When I look in Device Manager I have not got the USB 2.0 enhanced Host Controller and everything I do fails to remedy the situation. The article you refer to blames everything except XP whereas I am sure the hardware is OK. Any thoughts?
LICHE1908
313 Posts
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Posted January 5th, 2004 02:00
http://support.microsoft.com/?kbid=310575