Hello and thanks to help me. I can't upgrade modemmanager :
sudo apt install modemmanager modemmanager est déjà la version la plus récente (1.6.8-2ubuntu1). And for libmbim and libqmi : sudo apt install libmbim libqmi Lecture des listes de paquets... Fait Construction de l'arbre des dépendances Lecture des informations d'état... Fait E: Impossible de trouver le paquet libmbim E: Impossible de trouver le paquet libqmi My sources.list file (updated) : #deb http://fr.archive.ubuntu.com/ubuntu/ bionic main restricted #deb http://fr.archive.ubuntu.com/ubuntu/ bionic-updates main restricted #deb http://fr.archive.ubuntu.com/ubuntu/ bionic universe #deb http://fr.archive.ubuntu.com/ubuntu/ bionic-updates universe #deb http://fr.archive.ubuntu.com/ubuntu/ bionic multiverse #deb http://fr.archive.ubuntu.com/ubuntu/ bionic-updates multiverse #deb http://fr.archive.ubuntu.com/ubuntu/ bionic-backports main restricted universe multiverse #deb http://security.ubuntu.com/ubuntu bionic-security main restricted #deb http://security.ubuntu.com/ubuntu bionic-security universe #deb http://security.ubuntu.com/ubuntu bionic-security multiverse deb http://fr.archive.ubuntu.com/ubuntu/ bionic-proposed restricted main multiverse universe I tried to remove modemmanager and reinstall it, but : E: Le paquet « modemmanager » n'a pas de version susceptible d'être installée ** Summary changed: - No connexion with mobile broadband + No connexion with mobile broadband DW5811e Snapdragon™ X7 LTE ** Summary changed: - No connexion with mobile broadband DW5811e Snapdragon™ X7 LTE + Unavailable connexion with mobile broadband DW5811e Snapdragon™ X7 LTE -- 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/1821052 Title: Unavailable connexion with mobile broadband DW5811e Snapdragon™ X7 LTE Status in network-manager package in Ubuntu: New Bug description: Hello, I'm trying to connect internet with mobile broadband module card DW5811e Snapdragon™ X7 LTE but when I finished to set in GUI, asked informations, anything happens. (screenshot join) Message in Network- Manager says "unavailable". I am using Ubuntu 18.04.2 LTS. I tested the module under Linux Mint LMDE 3 Cindy with a LIVE USB and it works good. I can give some information about the card and connection : sudo mmcli -m 0 /org/freedesktop/ModemManager1/Modem/0 (device id 'hidden by me') ------------------------- Hardware | manufacturer: 'Dell' | model: 'MBIM [413C:81B6]' | revision: 'SWI9X30C_02.24.05.06' | supported: 'gsm-umts, lte' | current: 'gsm-umts, lte' | equipment id: 'hidden by me' ------------------------- System | device: '/sys/devices/pci0000:00/0000:00:14.0/usb2/2-2' | drivers: 'cdc_mbim' | plugin: 'Dell' | primary port: 'cdc-wdm1' | ports: 'cdc-wdm1 (mbim), wwp0s20f0u2i12 (net)' ------------------------- Numbers | own : 'unknown' ------------------------- Status | lock: 'none' | unlock retries: 'sim-pin2 (3)' | state: 'disabled' | power state: 'on' | access tech: 'unknown' | signal quality: '0' (cached) ------------------------- Modes | supported: 'allowed: 3g, 4g; preferred: none' | current: 'allowed: 3g, 4g; preferred: none' ------------------------- Bands | supported: 'unknown' | current: 'unknown' ------------------------- IP | supported: 'ipv4, ipv6, ipv4v6' ------------------------- 3GPP | imei: '(hidden by me)' | enabled locks: 'fixed-dialing' | operator id: 'unknown' | operator name: 'unknown' | subscription: 'unknown' | registration: 'unknown' ------------------------- SIM | path: '/org/freedesktop/ModemManager1/SIM/0' ------------------------- Bearers | paths: 'none' ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: network-manager-config-connectivity-ubuntu 1.10.6-2ubuntu1.1 ProcVersionSignature: Ubuntu 4.18.0-16.17~18.04.1-generic 4.18.20 Uname: Linux 4.18.0-16-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.6 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Wed Mar 20 18:07:34 2019 IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback InstallationDate: Installed on 2019-03-15 (4 days ago) InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210) IpRoute: default via 192.168.42.129 dev enp0s20f0u9 proto dhcp metric 100 169.254.0.0/16 dev enp0s20f0u9 scope link metric 1000 192.168.42.0/24 dev enp0s20f0u9 proto kernel scope link src 192.168.42.245 metric 100 NetworkManager.state: [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=false PackageArchitecture: all ProcEnviron: PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=fr_FR.UTF-8 SHELL=/bin/bash SourcePackage: network-manager UpgradeStatus: No upgrade log present (probably fresh install) nmcli-con: NAME UUID TYPE TIMESTAMP TIMESTAMP-REAL AUTOCONNECT AUTOCONNECT-PRIORITY READONLY DBUS-PATH ACTIVE DEVICE STATE ACTIVE-PATH SLAVE Connexion filaire 2 eb77c09e-864c-349d-bd6b-6cb8895377fe ethernet 1553101500 mer. 20 mars 2019 18:05:00 CET yes 4294966297 no /org/freedesktop/NetworkManager/Settings/4 yes enp0s20f0u9 activated /org/freedesktop/NetworkManager/ActiveConnection/2 -- Connexion filaire 1 b2ad30fe-7283-3e17-b614-61743aae30d1 ethernet 1553020238 mar. 19 mars 2019 19:30:38 CET yes 4294966297 no /org/freedesktop/NetworkManager/Settings/1 no -- -- -- -- nmcli-nm: RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN running 1.10.6 connected started full enabled enabled enabled enabled disabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1821052/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
