Public bug reported: I am using Ubuntu 12.04 with Mobile Broadband Modem Huawei E153. After a random time, the modem get disconnected automatically, and I have to unplug and plug the USB modem again to be able to reconnect.
--- ApportVersion: 2.0.1-0ubuntu17.4 Architecture: i386 DistributionChannelDescriptor: # This is a distribution channel descriptor # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-dell-maverick-une-20101010-0 DistroRelease: Ubuntu 12.04 IfupdownConfig: auto lo iface lo inet loopback InstallationMedia: Ubuntu 10.10 "Maverick" - Build i386 LIVE Binary 20101010-01:50 IpRoute: default via 10.64.64.64 dev ppp0 proto static 10.42.0.0/24 dev wlan0 proto kernel scope link src 10.42.0.1 metric 2 10.64.64.64 dev ppp0 proto kernel scope link src 10.217.73.112 169.254.0.0/16 dev ppp0 scope link metric 1000 MarkForUpload: True NetworkManager.state: [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true Package: network-manager 0.9.4.0-0ubuntu4.2 PackageArchitecture: i386 ProcVersionSignature: Ubuntu 3.2.0-23.36-generic-pae 3.2.14 Tags: precise running-unity Uname: Linux 3.2.0-23-generic-pae i686 UpgradeStatus: Upgraded to precise on 2013-04-07 (125 days ago) UserGroups: admin sudo WifiSyslog: nmcli-dev: DEVICE TYPE STATE DBUS-PATH ttyUSB0 gsm connected /org/freedesktop/NetworkManager/Devices/3 wlan0 802-11-wireless connected /org/freedesktop/NetworkManager/Devices/1 eth0 802-3-ethernet unavailable /org/freedesktop/NetworkManager/Devices/0 nmcli-nm: RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN running 0.9.4.0 connected enabled enabled enabled enabled enabled ** Affects: network-manager (Ubuntu) Importance: Undecided Status: New ** Tags: apport-collected precise running-unity ** Tags added: apport-collected precise running-unity ** Description changed: I am using Ubuntu 12.04 with Mobile Broadband Modem Huawei E153. After a random time, the modem get disconnected automatically, and I have to unplug and plug the USB modem again to be able to reconnect. >lsb_release -rd Description: Ubuntu 12.04.2 LTS Release: 12.04 >apt-cache policy network-manager network-manager: Installed: 0.9.4.0-0ubuntu4.2 Candidate: 0.9.4.0-0ubuntu4.2 Version table: *** 0.9.4.0-0ubuntu4.2 0 500 http://archive.ubuntu.com/ubuntu/ precise-updates/main i386 Packages 100 /var/lib/dpkg/status 0.9.4.0-0ubuntu3 0 500 http://archive.ubuntu.com/ubuntu/ precise/main i386 Packages + --- + ApportVersion: 2.0.1-0ubuntu17.4 + Architecture: i386 + DistributionChannelDescriptor: + # This is a distribution channel descriptor + # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor + canonical-oem-dell-maverick-une-20101010-0 + DistroRelease: Ubuntu 12.04 + IfupdownConfig: + auto lo + iface lo inet loopback + InstallationMedia: Ubuntu 10.10 "Maverick" - Build i386 LIVE Binary 20101010-01:50 + IpRoute: + default via 10.64.64.64 dev ppp0 proto static + 10.42.0.0/24 dev wlan0 proto kernel scope link src 10.42.0.1 metric 2 + 10.64.64.64 dev ppp0 proto kernel scope link src 10.217.73.112 + 169.254.0.0/16 dev ppp0 scope link metric 1000 + MarkForUpload: True + NetworkManager.state: + [main] + NetworkingEnabled=true + WirelessEnabled=true + WWANEnabled=true + Package: network-manager 0.9.4.0-0ubuntu4.2 + PackageArchitecture: i386 + ProcVersionSignature: Ubuntu 3.2.0-23.36-generic-pae 3.2.14 + Tags: precise running-unity + Uname: Linux 3.2.0-23-generic-pae i686 + UpgradeStatus: Upgraded to precise on 2013-04-07 (125 days ago) + UserGroups: admin sudo + WifiSyslog: + + nmcli-dev: + DEVICE TYPE STATE DBUS-PATH + ttyUSB0 gsm connected /org/freedesktop/NetworkManager/Devices/3 + wlan0 802-11-wireless connected /org/freedesktop/NetworkManager/Devices/1 + eth0 802-3-ethernet unavailable /org/freedesktop/NetworkManager/Devices/0 + nmcli-nm: + RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN + running 0.9.4.0 connected enabled enabled enabled enabled enabled -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1210946 Title: USB modem disconnects after a random time Huawei E153 (on 12.04) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1210946/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs