Most likely the problem is conflicting USB drivers or entries in the registry - Here is a thread on how to remove unused devices without opening your registry.
I guarantee you will see at least 10 to 20 greyed out entries in the USB devices section
http://forums.guru3d.com/showthread.php?t=182511
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- Thu Apr 01, 2010 8:57 pm
- Forum: Users' Help Exchange - closed
- Topic: Akai APC 40 help please!!!
- Replies: 61
- Views: 33309