I have the same problem. In the 13.10 version, the next kernel modules don’t load automatically when the stick is plugged: - option - usb_wwan - usbserial
The modem is correctly detected if they are previously loaded : [ 521.845581] usb-storage 1-3:1.0: USB Mass Storage device detected [ 521.845902] option 1-3:1.0: GSM modem (1-port) converter detected [ 521.846131] usb 1-3: GSM modem (1-port) converter now attached to ttyUSB0 [ 521.846318] usb-storage 1-3:1.1: USB Mass Storage device detected [ 521.846427] option 1-3:1.1: GSM modem (1-port) converter detected [ 521.846581] usb 1-3: GSM modem (1-port) converter now attached to ttyUSB1 Can you help me to solve this regression ? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1205104 Title: 12d1:1446 Huawei E173 only detected as mass storage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1205104/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs