I have te same, please, don't close this bug report. Quoted from console output:
[EciAdsl 1/5] Setting up USB support... Preliminary USB device filesystem is missing... trying to mount Preliminary USB device filesystem: failed to load /usr/bin/eciadsl-start: line 263: fatal : commande introuvable cat: /proc/bus/usb/devices: Aucun fichier ou dossier de ce type Loading UHCI support... Warning: uhci-hcd module doesn't exist [EciAdsl 2/5] Uploading firmware... grep: /proc/bus/usb/devices: Aucun fichier ou dossier de ce type grep: /proc/bus/usb/devices: Aucun fichier ou dossier de ce type ERROR: modem not found -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/573501 Title: FATAL: Module usbcore not found -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs