Hi Folks, I have the same problem and I'm on nc4400 with USB2 only. Anyone know latest stable kernel?
$ uname -a Linux HP 3.13.0-65-generic #106-Ubuntu SMP Fri Oct 2 22:12:08 UTC 2015 i686 i686 i686 GNU/Linux $ dmesg | grep usb | grep USB [57876.412150] usb 3-2: new full-speed USB device number 91 using uhci_hcd [57876.592397] usb 3-2: New USB device found, idVendor=1ec4, idProduct=8004 [57876.592407] usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [57876.916335] usb 3-2: USB disconnect, device number 91 [57878.944147] usb 3-2: new full-speed USB device number 92 using uhci_hcd [57879.124356] usb 3-2: New USB device found, idVendor=1ec4, idProduct=8004 [57879.124366] usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [57879.396302] usb 3-2: USB disconnect, device number 92 [57881.620115] usb 3-2: new full-speed USB device number 93 using uhci_hcd [57881.801383] usb 3-2: New USB device found, idVendor=1ec4, idProduct=8004 [57881.801394] usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [57882.124227] usb 3-2: USB disconnect, device number 93 [57884.348170] usb 3-2: new full-speed USB device number 94 using uhci_hcd [57884.528399] usb 3-2: New USB device found, idVendor=1ec4, idProduct=8004 [57884.528410] usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [57884.852319] usb 3-2: USB disconnect, device number 94 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1413440 Title: USB stops working after a while (xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command) To manage notifications about this bug go to: https://bugs.launchpad.net/system76/+bug/1413440/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
