Peter Schüller, thank you for reporting this and helping make Ubuntu better. Could you please execute the following command only once, as it will automatically gather debugging information, in a terminal: apport-collect 1819362
** Changed in: linux-signed-hwe (Ubuntu) Importance: Undecided => Low ** Changed in: linux-signed-hwe (Ubuntu) Status: New => Incomplete ** Package changed: linux-signed-hwe (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1819362 Title: HUAWEI E3531 HSPA+ USB Stick "please report the device ID to the Linux USB developers" Status in linux package in Ubuntu: Incomplete Bug description: I have a HUAWEI E3531 HSPA+ USB Stick When I plug it in, journalctl shows me Mär 10 19:21:20 pshp usb_modeswitch[3556]: usb_modeswitch: switched to 12d1:14dc on 1/9 Mär 10 19:21:20 pshp kernel: scsi 1:0:0:0: Direct-Access HUAWEI TF CARD Storage 2.31 PQ: 0 ANSI: 2 Mär 10 19:21:20 pshp kernel: sd 1:0:0:0: Attached scsi generic sg0 type 0 Mär 10 19:21:20 pshp kernel: sd 1:0:0:0: [sda] Attached SCSI removable disk Mär 10 19:21:21 pshp usb_modeswitch_dispatcher[3556]: Unable to open bind list file: No such file or directory Mär 10 19:21:21 pshp usb_modeswitch[3556]: usb_modeswitch: add device ID 12d1:14dc to driver option Mär 10 19:21:21 pshp usb_modeswitch[3556]: usb_modeswitch: please report the device ID to the Linux USB developers! Mär 10 19:21:22 pshp ModemManager[860]: <info> Couldn't check support for device at '/sys/devices/pci0000:00/0000:00:14.0/usb1/1-1': not supported by any plugin And the modem does not work (no ttyUSBX appears) ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.18.0-15-generic 4.18.0-15.16~18.04.1 ProcVersionSignature: Ubuntu 4.18.0-15.16~18.04.1-generic 4.18.20 Uname: Linux 4.18.0-15-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.5 Architecture: amd64 CurrentDesktop: GNOME Date: Sun Mar 10 19:17:23 2019 EcryptfsInUse: Yes SourcePackage: linux-signed-hwe UpgradeStatus: Upgraded to bionic on 2018-07-01 (252 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1819362/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp