I installed linux-backports-modules-alsa-2.6.31-20-generic along with the backports updates and verified that "ALSA: usb-audio - Added functionality for E-mu 0404USB/0202USB/TrackerPre " change from http://www.alsa-project.org/main/index.php/Changes_v1.0.22_v1.0.22.1 is present as I requested in https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/495287
I installed linux-backports -modules- alsa-2. 6.31-20- generic along with the backports updates and verified that "ALSA: usb-audio - Added functionality for E-mu 0404USB/ 0202USB/ TrackerPre " change from http:// www.alsa- project. org/main/ index.php/ Changes_ v1.0.22_ v1.0.22. 1 is present as I requested in https:/ /bugs.launchpad .net/ubuntu/ +source/ alsa-driver/ +bug/495287