I just updated to 15.04 - same issues, will attach logs. ** Tags added: apport-collected vivid
** Description changed: I have been using a Novatel USB720 successfully for years on Ubuntu - after upgrading to 14.04 (then doing a complete clean install), I continue to get this in my dmesg: [ 4220.244259] usb 2-2: new full-speed USB device number 12 using xhci_hcd [ 4220.374563] usb 2-2: New USB device found, idVendor=1410, idProduct=2110 [ 4220.374567] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 4220.374570] usb 2-2: Product: Novatel Wireless CDMA [ 4220.374572] usb 2-2: Manufacturer: Novatel Wireless Inc. [ 4220.375771] option 2-2:1.0: GSM modem (1-port) converter detected [ 4220.375867] usb 2-2: GSM modem (1-port) converter now attached to ttyUSB0 [ 4220.376222] option 2-2:1.1: GSM modem (1-port) converter detected [ 4220.376298] usb 2-2: GSM modem (1-port) converter now attached to ttyUSB1 [ 4220.531806] usb 2-2: USB disconnect, device number 12 [ 4220.531938] option1 ttyUSB0: GSM modem (1-port) converter now disconnected from ttyUSB0 [ 4220.531949] option 2-2:1.0: device disconnected [ 4220.532040] option1 ttyUSB1: usb_wwan_indat_callback: resubmit read urb failed. (-19) [ 4220.532042] option1 ttyUSB1: usb_wwan_indat_callback: resubmit read urb failed. (-19) [ 4220.532044] option1 ttyUSB1: usb_wwan_indat_callback: resubmit read urb failed. (-19) [ 4220.532045] option1 ttyUSB1: usb_wwan_indat_callback: resubmit read urb failed. (-19) [ 4220.532110] option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1 [ 4220.532118] option 2-2:1.1: device disconnected The device is obviously not working properly anymore. + --- + ApportVersion: 2.17.2-0ubuntu1 + Architecture: amd64 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/controlC0: mpchlets 1942 F.... pulseaudio + /dev/snd/pcmC1D0c: mpchlets 1942 F...m pulseaudio + /dev/snd/pcmC1D0p: mpchlets 1942 F...m pulseaudio + /dev/snd/controlC1: mpchlets 1942 F.... pulseaudio + CurrentDesktop: GNOME-Flashback:Unity + DistroRelease: Ubuntu 15.04 + HibernationDevice: RESUME=UUID=f11efb8d-ccad-4ac5-9d6e-4ba1635aa651 + InstallationDate: Installed on 2015-02-03 (98 days ago) + InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2) + MachineType: LENOVO 20BSCTO1WW + Package: linux (not installed) + ProcFB: 0 inteldrmfb + ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-16-generic.efi.signed root=UUID=31a64aba-92a4-4b90-8a91-05e5c69e456c ro quiet splash acpi_backlight=vendor vt.handoff=7 + ProcVersionSignature: Ubuntu 3.19.0-16.16-generic 3.19.3 + RelatedPackageVersions: + linux-restricted-modules-3.19.0-16-generic N/A + linux-backports-modules-3.19.0-16-generic N/A + linux-firmware 1.143 + Tags: vivid + Uname: Linux 3.19.0-16-generic x86_64 + UpgradeStatus: Upgraded to vivid on 2015-05-12 (0 days ago) + UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo + _MarkForUpload: True + dmi.bios.date: 01/23/2015 + dmi.bios.vendor: LENOVO + dmi.bios.version: N14ET26W (1.04 ) + dmi.board.asset.tag: Not Available + dmi.board.name: 20BSCTO1WW + dmi.board.vendor: LENOVO + dmi.board.version: SDK0E50512 STD + dmi.chassis.asset.tag: No Asset Information + dmi.chassis.type: 10 + dmi.chassis.vendor: LENOVO + dmi.chassis.version: None + dmi.modalias: dmi:bvnLENOVO:bvrN14ET26W(1.04):bd01/23/2015:svnLENOVO:pn20BSCTO1WW:pvrThinkPadX1Carbon3rd:rvnLENOVO:rn20BSCTO1WW:rvrSDK0E50512STD:cvnLENOVO:ct10:cvrNone: + dmi.product.name: 20BSCTO1WW + dmi.product.version: ThinkPad X1 Carbon 3rd + dmi.sys.vendor: LENOVO -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1454361 Title: WWAN device no longer works in 14.04 or higher To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1454361/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
