Do you know if this issue happened on previous versions of Ubuntu? Can you run the following command and attach the output:
lsusb -v ** Changed in: linux (Ubuntu) Importance: Undecided => Medium -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/901990 Title: No USB function, Dell PowerEdge 400SC To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/901990/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs