Ubuntu
linux package

  1. Bug #256767
  2. Comment #29

Comment 29 for bug 256767

Revision history for this message
sureinlux (sureinlux) wrote : Re: unable to enumerate USB device on port 5

The above solution did not work for me! I took my laptop to the service center and I was told that the USB ports are not receiving enough power. They (the USB ports) are supposed to be getting 5mA, but they were only getting 2mA. A lsusb -v showed they are getting only 0mA !!!

me@my-lappy:~$ apt-cache policy apparmor
apparmor:
  Installed: 2.3+1289-0ubuntu4
  Candidate: 2.3+1289-0ubuntu4
  Version table:
 *** 2.3+1289-0ubuntu4 0
        500 http://ftp.u-picardie.fr intrepid/main Packages
        100 /var/lib/dpkg/status

me@lappy:~$ dmesg |grep usb
[ 2.948965] usbcore: registered new interface driver usbfs
[ 2.948999] usbcore: registered new interface driver hub
[ 2.969571] usbcore: registered new device driver usb
[ 3.643344] usb usb1: configuration #1 chosen from 1 choice
[ 3.757259] usb usb2: configuration #1 chosen from 1 choice

me@lappy:~$ lsusb
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

still my pendrive or usb mouse does not work...