Hi, It seems that only works after a segfault and restart: Oct 16 08:31:50 almursi36 modem-manager[2489]: <info> (tty/ttyUSB2): released by modem /sys/devices/pci0000:00/0000:00:1a.7/usb1/1-3 Oct 16 08:31:50 almursi36 modem-manager[2489]: <info> Modem /org/freedesktop/ModemManager/Modems/1: state changed (registered -> disabled) Oct 16 08:31:50 almursi36 modem-manager[2489]: <info> Modem /org/freedesktop/ModemManager/Modems/1: state changed (disabled -> registered) Oct 16 08:31:50 almursi NetworkManager[957]: <info> (ttyUSB2): now unmanaged Oct 16 08:31:50 almursi init: modemmanager main process (2489) killed by SEGV signal Oct 16 08:31:50 almursi init: modemmanager main process ended, respawning Oct 16 08:31:50 almursi NetworkManager[957]: <info> (ttyUSB2): device state change: 3 -> 1 (reason 36) Oct 16 08:31:50 almursi NetworkManager[957]: <info> (ttyUSB2): cleaning up... Oct 16 08:31:50 almursi NetworkManager[957]: <info> (ttyUSB2): taking down device. Oct 16 08:31:50 almursi kernel: [50780.861881] modem-manager[2489]: segfault at 45505954 ip b763ca7f sp bfcd22e0 error 4 in libglib-2.0.so.0.2800.6[b7610000+d5000] Oct 16 08:31:50 almursi modem-manager[4442]: <info> ModemManager (version 0.4) starting...
I am gathering debug files, but now I only have a line of very low bandwidth, so I will publish only the most interesting. Best regards. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/875441 Title: ZTE MF190, try to connect on bad ttyUSB2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/modemmanager/+bug/875441/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs