Having problems with your Dell XPS 400 PC Desktop ?

None of my usb ports work. no mouse keyboard or monitor


Answers :

See this article. It may apply in your situation.
\015\012By uninstalling usb controllers and rebooting many of these errors are corrected...
\015\012Otherwise, perhaps this article will help you. I've found it useful. also here.
\015\012Also try here and enter your os to use the Dell usb troubleshooter for your system.
\015\012
I hope this information allows you to resolve this issue. If you need further assistance, please post back with a comment to this thread.
If I've managed to answer your question or solve a problem, please take just a moment to rate this post....thanks!
Repair Help & Product Troubleshooting for Dell XPS 400 PC Desktop

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