Questions tagged [modem]
A modem (modulator-demodulator)
256
questions
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Ubuntu 20.04 MODEM 4G LTE how read SMS messages?
Thanks for reading my question.
Ubuntu 20.04.6 and using an generic chinese MODEM 4G LTE.
Hardinfo report as being Qualcomm Android.
Modem Manager GUI not have access to that modem. Possibly the modem ...
- 23
0
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0
answers
61
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GDBus.Error Modem in Disabled State. Need help with setting up a USB modem
Relative newbie here. So brace yourselves, doublefold. I purchased three ZTE MF667 3g+ modems, to use, hopefully to connect to three at once ( no load balancing, just to connect and bridge to VMs ).
I ...
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0
answers
102
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Issue with FM350_GL Modem and Suspend/Resume on Linux Kernel 6.1
I have been encountering a persistent problem with my modem and the suspend/resume functionality on my Linux system running Kernel version 6.1. I have already searched for solutions in various forums ...
- 1
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0
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39
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Query on Modem Manager support for Sierra Wireless 5G module (EM9191)
I am trying to use modem manager for sierra wireless 5G module (EM9191). The lsusb detected the module but mmcli -L could detect the module. 4G module worked fine. Do we have a fix for this?
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310
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Device "/dev/ttyUSB0" suddenly missing
I have a very basic server Ubuntu 22.04.2 LTS on Proxmox running Docker with a USB 3G Modem used as a SMS Gateway. It worked for a couple of weeks, but today it stopped working as device "/dev/...
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0
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32
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Wireless Access Point using a modem connection is not working correctly, probably due to MTU
With netplan, I created a modem connection:
network:
version: 2
renderer: NetworkManager
modems:
cdc-wdm0:
optional: false
dhcp4: true
auto-config: true
pin: 2832
apn: internet....
0
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0
answers
99
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Problem with internet connection on Ubuntu 20.04
I can't connect to the internet on Ubuntu 20.04.
I checked many things:
The wireless adapter is enabled.
Localhost ping is OK.
Ping to 8.8.8.8 is ok.
I can connect to the Internet via cable.
I can ...
- 3
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votes
1
answer
265
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cannot connect to a specific Wi-Fi (Ubuntu 22.04 LTS)
I previously bought a modem router and then I could connect to it via wifi, but for some time now I can't connect to it, every time I try to connect to the modem router it just says "Wi-Fi ...
- 61
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0
answers
232
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ModemManager no longer recognizes Telit LE910C4 via QMI after upgrade from 1.18 to 1.21
When running Ubunto 20.04 with ModemManager v1.18 the Telit LE910 C4 works just fine and Im able to setup a EPS bearer and cdc_wdm0 device sets up fine.
However, after upgrading to ModemManager 1.21 I ...
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0
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26
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How do I get a ZTE CDMA modem working?
I connected my ZTE CDMA modem to my computer and it has appeared on the Mobile Connections but when I click on it, I receive an error "Activation of network failed"
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120
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Ubuntu 22.04 problem with 3G modem
I have an ERRCISON F5521gw internal 3G modem which I have been using for years with many versions of Ubuntu, but since I have installed Ubuntu Mate 22.04 it stopped working. Here is output of lsusb ...
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0
answers
611
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Intel 5G solution 5000 of HP dragonfly elite G3 does not work on Ubuntu 20.04 and 22.04
I recently bought the labtop HP dragonfly elite G3.
It has 5G Modem Intel 5G solution 5000.
Windows 11 well support the modem and the modem work well.
See the below capture.
Hardware list on Windows ...
- 11
0
votes
1
answer
551
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mmcli -m 0 saying modem not found, but I can connect
A above, my remote device is saying the modem cannot be found, BUT I am can log in over a 4g network. The command mmcli -m 0 was working before and then I locked my modem to 4g, now its saying; "...
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0
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227
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Driver for internal LTE modem Dell Qualcomm Snapdragon X20 LTE (556-BCES) for Ubuntu 22.04
Trying to find drivers for internal LTE modem Dell Qualcomm Snapdragon X20 LTE (556-BCES) of Dell Latitude 7320 laptop (not detachable).
What already done:
Asked Dell support - they don't have one ...
1
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0
answers
374
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22.04 Mobile broadband LTE SIM modem connected but can't ping IP
The only strange thing that I can see is link/none
mmcli -m 0
----------------------------------
General | path: /org/freedesktop/ModemManager1/Modem/0
| ...
- 11
3
votes
4
answers
2k
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LTE Modem EM7455 stop working after Ubuntu 22.04 upgrade
Perhaps related to Modem-manager-gui breaks after update to Ubuntu 22.04 but I managed in that case by not using modem-manager-gui but mmcli.
Now, after a certain upgrade (perhaps 15 days ago) the ...
2
votes
2
answers
3k
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Quectel EM120R_GL modem seems to work but SIM missing or not detected
This card has two SIMs, SIM0 (or whatever number) and SIM1. SIM0 is eSIM and the default SIM, SIM1 is physical SIM inside the slot. You need switch SIM0 to SIM1. This issue has been discussed before. ...
- 151
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0
answers
252
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How store incoming data from serial port in bash?
I try a little bash script for a analog serial modem to record an incoming call.
The commands for voice mode, compression and silent dedtection will return OK. So I am ready to receive data. For ...
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1
answer
307
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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 ...
- 965
1
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1
answer
427
views
LTE modem has 1 connection avalible
Trying to set up LTE internet connection via quectel USB modem. I've tried configuring netplan with 2 different plans. the sim is unlocked so no pin is necessary
network:
version: 2
renderer: ...
- 11
0
votes
0
answers
908
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Probing USB LTE Modem - ID 05c6:9024 Qualcomm, Inc. - Chip: Qualcomm 9600
I purchased this Dongle from Aliexpress: enter link description here
Chip: Qualcomm 9600
I'm running Ubuntu 18.04.6 LTS on x86_64 cpu
After I plug it it I got:
~$ sudo lsusb
Bus 002 De ~$ sudo ...
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2
votes
1
answer
650
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hylafax probemodem fails to probe USB modems
On Ubuntu 21.04 I'm unable to get hylafax 6.0.7 to successfully probe two different USB modems: a USRobotics 5637 and a generic "USB 2.0 56K Modem" with Conexant chipset.
I've gotten hylafax-...
- 21
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0
answers
68
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Accessing Hard Drive connected to modem
I have just installed Ubuntu and I need to see the hard disc drive that is connected to my router.
I have an EE router latest version.
Edit - I have looked in other locations and there is nothing in ...
- 91
1
vote
1
answer
1k
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mmcli can't find modem on Dell Latitude 5401
mmcli can't find any modem on my laptop running Ubuntu 20.04.02.
lb01548:~$ sudo mmcli --scan-modems
successfully requested to scan devices
apastuchov@lb01548:~$ sudo mmcli --list-modems
No modems ...
- 113
0
votes
0
answers
76
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Built-in modem works in ubuntu 20.04, but not 21.04
my built-in 3G modem (Huawei / HP 840 laptop) does not show up in 21.04, but worked in 20.04 yesterday.
Followed some guidelines on modem-manager snaps and similar, but they seem to be disfunct and ...
1
vote
1
answer
134
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install Modem Driver BCMWL for a specific Kernel only out of many
I have 3 Kernels installed on my focal fossa
5.4.0-26-generic
5.4.0-54-generic
unsigned-5.9.0-050900-generic
Initially, My BCMWL proprietary drivers 6.30.223.271 are working fine in 5.4.0-26-generic,...
- 21
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0
answers
939
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ttyUSB not showing for GSM modem in Ubuntu 20..04
I am using a GSM modem to try to send SMS, the modem model is from TCT Mobile X230L on Ubuntu
Description: Ubuntu 20.04.1 LTS
Release: 20.04
Codename: focal
, the modem is recognized ...
- 111
1
vote
1
answer
6k
views
How can I connect LTE 4G USB MODEM to Ubuntu 20.04?
I need help to connect "LTE 4G USB MODEM (Plug & Play Dongle Device)" to my Ubuntu 20.04 LTS.
Device Image
When I plug it to USB Port, it starts connecting/disconnecting problem.
And in ...
1
vote
1
answer
1k
views
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 ...
- 141
2
votes
0
answers
389
views
Notebook GSM modem responding to incoming calls on mobile phone
I few weeks ago, i bought a used Sierra EM7455 gsm modem for my Thinkad l470, which seems to be working perfectly with the inserted second multi-sim from my operator. After some days i noticed, that ...
- 21
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0
answers
516
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I set up my wired D-Link modem in windows easily, but in ubuntu, it is a bloody job!
I want to set up my wired ADSL2+ D-Link router. It is simply:
Typing 192.168.1.1 in address bar.
username and password
In Ubuntu what appears is:
It needs clicking refresh bottom multiple times ...
- 157
0
votes
1
answer
494
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How do I monitor bytes transferred in an Internet connection?
When I connect to the Internet in Xubuntu 19.04, there is an item in the Network Connections menu in the upper right corner of the desktop labeled "Connection Information", but it doesn't tell me how ...
0
votes
1
answer
963
views
Dell Wireless 5808 Gobi 4G LTE (Sierra Wireless MC7355) not connecting in Ubuntu 19.10
I've recently bought a Dell XFR E6420 with a Dell Wireless 5808 Gobi 4G LTE modem.
It works fine in Windows, but under Ubuntu 19.10 it won't connect at all. It gets recognized, but won't connect to ...
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3
votes
0
answers
207
views
sending and reading the sms from GSM modem
I have Quectel EC 25 modem in my Ubuntu 16.04 machine. It is using ttyUSB2 port, I want to read the SMS as it receives in the modem.
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0
answers
122
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Teletalk huawei 3G Modem Install Error Ubuntu 18.04 LTS
I am a new user on Ubuntu. Now 30 days ago I installed Ubuntu 18.04 LTS Version in My PC. But Many time I try to Teletalk Modem & I face much error. I was find help in Ubuntu forums but I could ...
1
vote
1
answer
5k
views
Huawei E3131 modem shows as mass storage
I am on Ubuntu 18.04 LTS and updated the sysytem to the latest. I use Huawei E3131 USB dongle to connect to the Internet. Recently I noticed that the dongle is not detected as a modem. When I run the ...
- 2,422
0
votes
0
answers
878
views
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 ...
- 2,422
0
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0
answers
287
views
Need modem driver of Lenovo T420 laptop
I have Lenovo T420 laptop. I installed Ubuntu 16.04 LTS. In laptop there is a modem which I need to install.
Modem: Thinkpad Modem Adapter (Conexant Systems)
Any help will be highly appreciable
...
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votes
1
answer
519
views
udev symlink doesn't point to /dev file
I am trying to create a udev rule to make a symlink to a usb modem when I plug it in. I expected the link to point to /dev/ttyACM0, however when running ls -l I get the output:
lrwxrwxrwx 1 root ...
- 231
1
vote
1
answer
247
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Purged packages, now APT says many packages (half the system) are no longer required
Purged unused Modem + Printer + Bluetooth drivers, now APT says 'half the system is no longer required'
However removing them will break my os. What do you do to fix this? How do I re-install the ...
- 213
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votes
0
answers
158
views
Cannot connect to internet using my modem
I have Windows xp professional in my pc. I dual boot Ubuntu 18.4 with window xp. Installation complete. But now I am not able to connect to the Internet by using my Micromax modem in Ubuntu. ...
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0
votes
1
answer
1k
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USSD in ZTE MF833T
The modem is directly running as USB Etherne and is not detected by Modem Manager GUI.
I have to manage settings in address http://192.168.0.1/.
Is it possible to send USSD request in ZTE MF833T ...
- 261
1
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0
answers
582
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Install iBall 3.5G connect Modem on Ubuntu 18.04.1
I've searched a lot to resolve my issue on askubuntu.com, but my problem persists.
(So there is no issue of duplicate topic)
I installed Ubuntu Latest Version (18.04.1) on my Laptop (Dell Inspiron ...
2
votes
1
answer
1k
views
I have to disconnect/reconnect network cable to access Internet
I use Ubuntu 16.04 and connect my machine alongside other machines by using a switch to a modem to use Internet. Today I encountered a problem:
Other machines can connect to the Internet; but I ...
- 711
3
votes
0
answers
771
views
Unable to connect with LTE modem after upgrading to 18.04
I've recently upgraded (via fresh reinstall) from 17.10 to 18.04 and am trying to connect my LTE modem to my telco.
Laptop: Lenovo T470s
Modem: Sierra MBIM [1199:907B] (cdc-wdm0)
Location: Australia
...
- 31
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votes
0
answers
666
views
E3276 on ubuntu
EDIT:
solved the issue. I have inserted sim card wrong side - checked it on widonws that gave me hint
I have E3276 modem and it is shining blue
kamil@kamil-K53SV:~$ lsusb
Bus 002 Device 003: ID ...
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1
vote
0
answers
32
views
Linmodem MD563X-HaM
Is it possible to install HaM driver on kernel 4?
I couldn't find any useful info about it.
Are there any other alternatives?
Ambient Technologies Inc HaM controllerless modem (rev 02
Dan
- 121
1
vote
1
answer
2k
views
Can't access modem manager gui on ubuntu 16.04 LTS
i have modem manager gui version 0.0.18-3 in ubuntu 16.04 LTS when access modem-manager-gui show message error like this :
Connection manager: Network Manager >= 0.9.0
Modem manager: Modem Manager ...
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3
votes
1
answer
872
views
How to add .patch file code to usb_modeswitch and add support for 3G USB modem?
so I want to switch over to ubuntu from windows but unfortunately after doing some research I found out that my 3G USB modem doesn't work well with GNU/Linux in that you have to configure your own ...
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5
votes
1
answer
3k
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Built in 4G modem of Thinkpad X1 carbon (5th gen) is not deteceted in ubuntu 16.04
I am having a Thinkpad X1 carbon (5th gen) laptop with in build 4G mobile broad band modem. Even though the socket for the SIM card is available on the laptop, mmcli -L does not detect it. Is there ...
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