Isn't this the same bug as #256296? Unload the 'option' driver and the 'hso' module, then reload the 'hso' module, and it should work. Blacklisting the 'option' module and rebooting should work as well.
-- Option Icon 225 HSDPA mobile broadband modem not detected https://bugs.launchpad.net/bugs/272254 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