Dear All, I am facing the same problem i am using Huawei Cdma EC150 MOdem in Ubuntu 13.10 Saucy Salamander netwok manager version 0.9.8.0 lsusb output : Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 014: ID 12d1:140b Huawei Technologies Co., Ltd. EC1260 Wireless Data Modem HSD USB Card Bus 002 Device 003: ID 0e8f:0022 GreenAsia Inc. Bus 002 Device 008: ID 04ca:0061 Lite-On Technology Corp. Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
I was a Windows user 2-3 months back for about 15 years and now i am new to linux (ubuntu/fedora/opensuse/chrome os) and yes i don't know how to apply a patch kindly help me i'll be grateful to you -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/566812 Title: USB Modem wont connect after modem hangup -- Huawei E620 Status in ModemManager (with NetworkManager support): Incomplete Status in “network-manager” package in Ubuntu: Incomplete Bug description: Binary package hint: network-manager Running my Huawei USB modem (Bus 002 Device 007: ID 12d1:1001 Huawei Technologies Co., Ltd. E620 USB Modem) in Lucid Beta 2 amd64 (uname -a = Linux laptop-hostname 2.6.32-19-generic #28-Ubuntu SMP Thu Apr 1 10:39:41 UTC 2010 x86_64 GNU/Linux) and, after the same usb_modeswitch used in Intrepid, connection is fine. If signal is lost causing modem hangup, reconnection is not possible without unplugging modem, replugging, usb_modeswitch and then reconnect. Logs: Apr 19 18:03:42 laptop-hostname pppd[1751]: Sent 91110 bytes, received 298361 bytes. Apr 19 18:03:42 laptop-hostname pppd[1751]: Modem hangup Apr 19 18:03:42 laptop-hostname pppd[1751]: Connection terminated. Apr 19 18:03:42 laptop-hostname NetworkManager: <info> (ttyUSB0): device state change: 8 -> 9 (reason 13) Apr 19 18:03:42 laptop-hostname NetworkManager: <info> Activation (ttyUSB0) failed. Apr 19 18:03:42 laptop-hostname NetworkManager: <info> (ttyUSB0): device state change: 9 -> 3 (reason 0) Apr 19 18:03:42 laptop-hostname NetworkManager: <info> (ttyUSB0): deactivating device (reason: 0). Apr 19 18:03:42 laptop-hostname modem-manager: (ttyUSB0) closing serial device... Apr 19 18:03:42 laptop-hostname modem-manager: Modem /org/freedesktop/ModemManager/Modems/0: state changed (connected -> disconnecting) Apr 19 18:03:42 laptop-hostname modem-manager: Modem /org/freedesktop/ModemManager/Modems/0: state changed (disconnecting -> connected) Apr 19 18:03:42 laptop-hostname NetworkManager: SCPlugin-Ifupdown: devices removed (path: /sys/devices/virtual/net/ppp0, iface: ppp0) Apr 19 18:03:44 laptop-hostname NetworkManager: <debug> [1271696624.001843] ensure_killed(): waiting for ppp pid 1751 to exit Apr 19 18:03:44 laptop-hostname NetworkManager: <debug> [1271696624.003285] ensure_killed(): ppp pid 1751 cleaned up Apr 19 18:04:19 laptop-hostname NetworkManager: <info> Activation (ttyUSB0) starting connection '3 Internet' Apr 19 18:04:19 laptop-hostname NetworkManager: <info> (ttyUSB0): device state change: 3 -> 4 (reason 0) Apr 19 18:04:19 laptop-hostname NetworkManager: <info> Activation (ttyUSB0) Stage 1 of 5 (Device Prepare) scheduled... Apr 19 18:04:19 laptop-hostname NetworkManager: <info> Activation (ttyUSB0) Stage 1 of 5 (Device Prepare) started... Apr 19 18:04:19 laptop-hostname NetworkManager: <info> Activation (ttyUSB0) Stage 1 of 5 (Device Prepare) complete. Apr 19 18:04:19 laptop-hostname NetworkManager: <WARN> stage1_prepare_done(): GSM modem connection failed: (32) Sending command failed: device is not enabled Apr 19 18:04:19 laptop-hostname NetworkManager: <info> (ttyUSB0): device state change: 4 -> 9 (reason 1) Apr 19 18:04:19 laptop-hostname NetworkManager: <info> Marking connection '3 Internet' invalid. Apr 19 18:04:19 laptop-hostname modem-manager: Modem /org/freedesktop/ModemManager/Modems/0: state changed (connected -> disconnecting) Apr 19 18:04:19 laptop-hostname modem-manager: Modem /org/freedesktop/ModemManager/Modems/0: state changed (disconnecting -> connected) Apr 19 18:04:19 laptop-hostname NetworkManager: <info> Activation (ttyUSB0) failed. Apr 19 18:04:19 laptop-hostname NetworkManager: <info> (ttyUSB0): device state change: 9 -> 3 (reason 0) Apr 19 18:04:19 laptop-hostname NetworkManager: <info> (ttyUSB0): deactivating device (reason: 0). Apr 19 18:04:31 laptop-hostname NetworkManager: <info> Activation (ttyUSB0) starting connection '3 Internet' Apr 19 18:04:31 laptop-hostname NetworkManager: <info> (ttyUSB0): device state change: 3 -> 4 (reason 0) Apr 19 18:04:31 laptop-hostname NetworkManager: <info> Activation (ttyUSB0) Stage 1 of 5 (Device Prepare) scheduled... Apr 19 18:04:31 laptop-hostname NetworkManager: <info> Activation (ttyUSB0) Stage 1 of 5 (Device Prepare) started... Apr 19 18:04:31 laptop-hostname NetworkManager: <info> Activation (ttyUSB0) Stage 1 of 5 (Device Prepare) complete. Apr 19 18:04:31 laptop-hostname NetworkManager: <WARN> stage1_prepare_done(): GSM modem connection failed: (32) Sending command failed: device is not enabled Apr 19 18:04:31 laptop-hostname NetworkManager: <info> (ttyUSB0): device state change: 4 -> 9 (reason 1) Apr 19 18:04:31 laptop-hostname NetworkManager: <info> Marking connection '3 Internet' invalid. Apr 19 18:04:31 laptop-hostname NetworkManager: <info> Activation (ttyUSB0) failed. Apr 19 18:04:31 laptop-hostname NetworkManager: <info> (ttyUSB0): device state change: 9 -> 3 (reason 0) Apr 19 18:04:31 laptop-hostname NetworkManager: <info> (ttyUSB0): deactivating device (reason: 0). Apr 19 18:04:31 laptop-hostname modem-manager: Modem /org/freedesktop/ModemManager/Modems/0: state changed (connected -> disconnecting) Apr 19 18:04:31 laptop-hostname modem-manager: Modem /org/freedesktop/ModemManager/Modems/0: state changed (disconnecting -> connected) Apr 19 18:04:44 laptop-hostname NetworkManager: <info> Activation (ttyUSB0) starting connection '3 Internet' Apr 19 18:04:44 laptop-hostname NetworkManager: <info> (ttyUSB0): device state change: 3 -> 4 (reason 0) Apr 19 18:04:44 laptop-hostname NetworkManager: <info> Activation (ttyUSB0) Stage 1 of 5 (Device Prepare) scheduled... Apr 19 18:04:44 laptop-hostname NetworkManager: <info> Activation (ttyUSB0) Stage 1 of 5 (Device Prepare) started... Apr 19 18:04:44 laptop-hostname NetworkManager: <info> Activation (ttyUSB0) Stage 1 of 5 (Device Prepare) complete. Apr 19 18:04:44 laptop-hostname NetworkManager: <WARN> stage1_prepare_done(): GSM modem connection failed: (32) Sending command failed: device is not enabled Apr 19 18:04:44 laptop-hostname NetworkManager: <info> (ttyUSB0): device state change: 4 -> 9 (reason 1) Apr 19 18:04:44 laptop-hostname NetworkManager: <info> Marking connection '3 Internet' invalid. Apr 19 18:04:44 laptop-hostname modem-manager: Modem /org/freedesktop/ModemManager/Modems/0: state changed (connected -> disconnecting) Apr 19 18:04:44 laptop-hostname modem-manager: Modem /org/freedesktop/ModemManager/Modems/0: state changed (disconnecting -> connected) Apr 19 18:04:44 laptop-hostname NetworkManager: <info> Activation (ttyUSB0) failed. Apr 19 18:04:44 laptop-hostname NetworkManager: <info> (ttyUSB0): device state change: 9 -> 3 (reason 0) Apr 19 18:04:44 laptop-hostname NetworkManager: <info> (ttyUSB0): deactivating device (reason: 0). 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