Applying the attached patch to /usr/share/hal/fdi/information/10freedesktop/10-usb-music-players.fdi fixes it for me. Rhythmbox now finds music on the player and uploads to the music folder.
** Attachment added: "Patch to fix audio_folders for iAUDIO U2" http://launchpadlibrarian.net/25784810/IAUDIO-U2-hal-fdi.patch -- hal-info is wrong for music player iAUDIO U2 https://bugs.launchpad.net/bugs/346947 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs