Questions tagged [modem-manager]

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How to see mobile module in Ubuntu?

I've a device, which inside there are two mobile modules: Quectel EG25-G (LTE 4G) SIMCOM SIM8202G (5G) I'm trying to use Modem Manager to manage this modules. Anyway, when I try to scan devices and ...
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remote stop modem_manager, enable remotely...?

If you stop modem_manager.service, will a power cycle on the unit restart it? or does it need enable modem_manager.service entered?
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Modem Manager can't find HP lt4132 LTE modem (22.04)

After I upgraded from 20.04 to 22.04, my modem seems to be missing. At least network/modem manager is not able to recognize it anymore. It is weird and I don't know what to do. I tried two commands ...
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systemctl unmask ModemManager.service not working on ubuntu desktop 20.04 lte

$ systemctl status ModemManager ● ModemManager.service Loaded: masked (Reason: Unit ModemManager.service is masked.) Active: inactive (dead) I want use usb modem to connect pc to internet ...
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Modem-manager-gui breaks after update to Ubuntu 22.04

I was using modem-manager-gui successfully before the upgrade to Ubuntu 22.04. I was on Ubuntu 21.10 previously. The output ** (modem-manager-gui:19629): WARNING **: 23:55:47.324: Network Manager >=...
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GSM modem Sierra Wireless EM7421 not working with Ubuntu 22.04 in Fujitsu Lifebook E5511

be warned: There is a substantial issue with GSM modems in Ubuntu 22.04 ! All former releases (18.x, 20.x, 21 up to 21.10) and all flavors (XFCE4) before 22.04 are not concerned. IPv6 does not ...
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How to get a static internal IP for a 4G modem using ModemManager and NetworkManager?

I have around 16 EM160R-GL 4G USB modems connected to one Ubuntu server, which I use NetworkManager to dial-up to the ISP. The problem is that the network interface I am getting on my machine has an ...
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why i cannot open my modem/router setting page (192.168.1.1)?

i can access my modem/router setting page in windows using 192.168.1.1 address but in Ubuntu 21.10 it does not work neither in Firefox or gnome web or MS edge. in Ubuntu when i type 192.168.1.1 in any ...
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How to use dual sim WWAN

I am trying to use a dual sim "Sierra Wireless, Incorporated EM7455" PCIe module, the first sim has been working for a long time but now I want to build in redundancy / coverage (i.e. ...
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U-BLOX USB GPS mouse not supported with Kubuntu 20.04 but running perfect under 18.04

I have two notebooks with the above mentioned problem, one is a Sony Vaio VPCS11B7E, the other a Lenovo T520. On both systems I have the possibility to run Kubuntu 18.04 or 20.04 by switching with ...
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Mobile broadband is unavailable

I've bought 4G LTE wireless (can work as mobile broadband too) USB dongle, it works fine on Windows and macOS. But from Ubuntu 20.04 to 21.04 takes too much time to be detected and when detected says:...
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USB modem does not connect as ethernet on hub

I have 4.5G Usb Modem (VINN), it sees this modem directly to my computer as ethernet. (SS 1) But when combined with a USB hub, it doesn't see it as ethernet (SS2). What could be the reason? It sees ...
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Reinstall and restart modem manager (revert changes arduino script did)

I'm one of those unlucky guys who ran a script as su without reading the content of the script. I tried to install Arduino. So downloaded and uncompressed the setup. I found scripts called install.sh ...
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Lubuntu & modem-manager : crash on reboot

I have Lubuntu on an ARM board (https://www.friendlyarm.com/index.php?route=product/product&product_id=227). All is going well, except one big problem with 4G... By default, I can create a "...
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unable to enable sierra modem due to policykit

I have a machine running ubuntu 16.04 and mmcli 1.6.4 with a Sierra MC7710 modem installed. It's currently showing mmcli -m 0 -w /org/freedesktop/ModemManager1/Modem/0: Initial state, 'disabled' when ...
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How do I set the modem route metric to 50?

The cellular configuration file for NetworkManger has the route metric set to 50. But on boot the route metric for the modem connection is 700. When the connection is taken down and brought back up ...
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How can disabling modemmanager effect Gnome Desktop?

I am running Ubuntu Server 18.04 on an Intel NUC which is also the host for my Home Assistant server. Works great- I should have replaced my Raspberry Pi long ago. While setting up Home Assistant, I ...
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Unable to connect 4G/LTE Modem. ModemManager shuts off as soon as it tries to connect

When I run ModemManager --debug on the terminal, I get this output. Running mmcli -L gives me: /org/freedesktop/ModemManager1/Modem/0 [huawei] E3372 And running mmcli -m 0 gives me this output. ...
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How to tell ModemManager to ignore some or all of tttyUSB*?

I want to tell ModemManager to leave my Tungsten E (Palm Pilot) alone. I'm running Ubuntu 16.04.6 LTS My logs tell me: Jul 30 22:00:41 bat kernel: usb 1-1.1: new full-speed USB device number 29 ...
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ModemManager warning messages

I am using an Ubuntu 16.04 version with ModemManager 1.6.4 on a Sierra Wireless EM74xx modem. I did a couple of modem resets (mmcli -m 0 --reset) and the interface came up fine and got connected but ...
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Modem manager GUI does not work

I am on Ubuntu 18.04 LTS. I usually use a Huawei E3131 dongle to connect to the Internet. Recently I wanted to read the SMS messages and run USSD codes to communicate with the ISP to control my data ...
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887 views

run script when modem manager detects modem

I need to run a script that will create a connection when modem manager detects a modem (ie. mmcli -L lists the modem). I currently have a udev rule set up to do this, but mmcli takes so long to ...
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How to establish IP connection for WWAN on 18.04

How do I establish and IP connection to the WWAN of a Sierra Wireless MC7354? I have a system with a Sierra Wireless MC7354 modem running Ubuntu 18.04. ModemManager can see and control the modem. $...
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Modem manager's ussd not working in Ubuntu 18.0

I install modem manager Gui. Everything works fine except USSD option. I get this error Error picture then I try the command line mmcli -m 0 --3gpp-ussd-initiate="*222#" but I get same error. ...
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modem-manager with Quectel EC21

I'm running Ubuntu Core on a Raspberry Pi Compute Module 3 (and IO board), and have a Quectel EC21 LTE modem connected to it via USB. I'm struggling to get it to work. Following the guide on the ...
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Is there a widget for Ubuntu 14.04 that monitors RAM, processor, hdd/ssd, LAN, etc?

I been using a process manager and it's ok but I was wondering if there is a desktop widget I could use, that doesn't cost me much RAM to use.
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3 votes
2 answers
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Mobile Broadband cannot connect Ubuntu 16.04 with EM7455 Qualcomm Snapdragon X7 LTE-A Lenovo Thinkpad X260 notebook [duplicate]

I have a little problem installing a modem in my new Lenovo Thinkpad X260 notebook. The model of the modem is Sierra Wireless EM7455 Qualcomm Snapdragon X7 LTE-A and OS is Ubuntu 16.04. At the login ...
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nmcli not working on Ubuntu 16.04 for Huawei E3372

I have created a VM Ubuntu 16.04 on windows 7 host. I connected the 4g modem. The ifconfig give the following additional interface enx0c5b8f279a64 Link encap:Ethernet HWaddr 0c:5b:8f:27:9a:64 ...
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Will ModemManager v1.6 be a part of Ubuntu 16.04 LTS?

I'm using a Sierra MC7455 modem with Ubuntu 16.04 server, and would like to use this modem with raw IP. The latest version (16.04.2) has kernel 4.8 that support this, but modem manager ver 1.4.x does ...
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Building osmo-qcdiag on Ubuntu 16.04 with libosmocore and libqmi

I am trying to get osmo-qcdiag to build (Project : https://osmocom.org/projects/osmo-qcdiag/repository), but I am getting errors with libosmocore which I built successfully, but unfortunately osmo-...
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1 vote
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How to access Sim tool kit on modem

I have been trying to access the sim tool kit of my modem, but unfortunately not successful. I saw a nice package called modem manager gui, which has a commandline tool mmlci. Looking at it's ...
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1 vote
1 answer
2k views

Signal Quality/ Strength from modem Unavailable from ModemManager 16.04 LTS

I am using a MC7403 modem in 16.04 LTS. The signal quality returned from the modem manager "mmcli -m 0" returns 0, so does the network manger, how can I get signal strength to update correctly? ...
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Modem Manager Gui breaks after first time

I installed the application with apt and the first time app running well. I have connected my usb modem huawei e320 and works. the application showed me the sms and when i tried to click to see it, ...
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I can't use my Huawei modem in Ubuntu 16.10

After installing Ubuntu 16.10, I've created a mobile broadband connection, but, for some reasons, the connection can`t be displayed. Help me to solve this problem!
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ModemManager failing to support any device (Ubuntu Gnome 16.04)

I am using a Huawei E3531 with a new SIM card and empty Micro SD. I have also attempted a Nokia Symbian Phone, and some generic Qualcom device. After some forum digging I managed to get my Huawei to ...
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14.04 - ModemManager configure serial modem

I am working with Ubuntu 14.04 LTS, where I would like to connect a Cinterion modem through a serial port - ttyS0 in this case -. The modem works correctly when the following command is issued: pppd ...
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How to get mobile data working (Three data SIM, Huawei ME906s, Xenial)

I've recently acquired a Thinkpad T460p that has a Huawei ME906s LTE modem card installed. I bought a PAYG SIM card from Three UK to use with it. I cannot get this combination to work. I'm using ...
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How to take over network-connection files from xubuntu into Ubuntu?

This is a not so advanced question, but users needs to know how to answer this: Referring to strange network-connection with a modem, which seems to be a copy of the neighbour, I want to write over ...
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Cannot access Adafruit Feather 32u4

I have properly installed a new version of arduino IDE (at least 1.6.0) the adafruit AVR boards library The device shows up under Tools->Port but I cannot upload data to the device. I get the ...
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2 votes
1 answer
5k views

Enabling serial network devices with ModemManager

When enabling ModemManager, I don't see my serial-based SIM808 FONA in the list of available modems even though I'm able to get it working with pppd. If I start ModemManager with service stop ...
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3 votes
4 answers
2k views

How does my Dongle work automatically?

I've connected a '3G Dongle' to my PC and I've wondered how it automatically connected in Ubuntu 14.04 without installing any supporting software of the Dongle manually, but I've installed that while ...
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4 votes
2 answers
4k views

system policy prevents unlocking or controlling the mobile broadband device?

Keep getting this pop-up requiring me to enter my password when I have Modem Manager GUI open. It happens every 5 mins, as long as Modem Manager is open. How do i change my system policy to allow the ...
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Huawei E303 USB modem not working in 14.04

I installed Ubuntu on my pen drive. I can connect using my android phone tethering, but when I wanted to use my Huawei Mobile 3G USB modem, it is not detected by Ubuntu but shows a CD ROM type of icon ...
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Ubuntu 14.10 slow shut down after sleep

I upgraded from 14.04 to 14.10 recently. The laptop does not shut down properly anymore. It used to take only 3-5 sec to shutdown in 14.04. But now it needs ca. 5 min to shut down after sleep. If it ...
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Trendnet TFM-561U modem permissions

How do I give myself permission to use my modem in my machine? I am trying to use efax-cgt to send faxes and don't have permission to use the modem. How can that be? ted@ted-desktop:~$ id uid=1000(...
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1 vote
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574 views

How to fix Bluetooth DUN Phone Details Not detected?

I tried to connect Nokia 5233 to Ubuntu 14.04. I have Blueman installed and everything worked fine including file transfer. But when I try to connect DUN - over Bluetooth - I get an error message: ...
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3 votes
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4k views

Modem manager in Ubuntu14.04

I am using mc509 in a Ubuntu 14.04 box. uname -a;lsb_release -a Linux HBOX-0100b5 3.10.17 #1 SMP Wed Sep 3 02:38:52 PDT 2014 armv7l armv7l armv7l GNU/Linux No LSB modules are available. Distributor ...
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Add calling and sms to Vodafone Dongle K3772

I have a Vodafone 3G Dongle which I use to connect to internet on my Ubuntu 12.04 laptop. All is working fine. Now I want to add sms and call facility to this device so that I could make calls ...
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Connecting a pyboard via USB gives "Could not grab port (tty/ttyACM0)"

When I plug a micropython (Arduino-like microprocessor board) in via USB it works just fine as a USB file-system, however I cannot use it as a TTY. I'm using Ubuntu 14.4 64bit. When I plug in the ...
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How to make my Ubuntu 14.04 recognise MMX377G USB Manager for enabling net facility via Modem

Output from WINE My vendor id etc details Note: Using WINE is also of no use since it is giving error. Can you suggest any solution for this which may be worked out from Windows in where the network ...
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