Questions tagged [usb-modem]

Similar as modem tag, but uses USB

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MT7601U dongle usb wifi installed and detected wifi but doesn't work it Ubuntu Freezes

I'm trying install MT7630E driver but installation failed. So I bought Mt7601U USB WiFi Dongle I had installed its package from this website: https://github.com/terence-deng/mt7601u.git I compiled it ...
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permanently disabling echo on `ttyACM0` (including USB device re-connects)

On a virtual serial port ttyACM0, to disable echoing bytes sent by a USB device to PC back to the USB device, I run stty --file=/dev/ttyACM0 -echo` (https://www.codeproject.com/Messages/5535937/Re-...
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1answer
35 views

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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1answer
83 views

How to use usb.modeswtich to turn my 4G dongle from mass storage mode to modem mode?

Running Ubuntu 20.04.2 LTS My Huawei E3372 4G Dongle is not working correctly with Ubuntu. When I plug it in, I can see the driver.exe file is available (I installed wine so that I could run the .exe ...
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NetworkManager Failover

I have an IoT-Device with 18.04 LTS Ubuntu. NetworkManager manage the complete Networking stuff, because I also have an LTE-Card. Interfaces with a internet connection: enp1s0, ww8xxx (gsm/lte) First ...
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1answer
193 views

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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How to connect your phone as a USB modem to kubuntu

I just downloaded kubuntu 20.04 and immediately installed the drivers with the apt install nvidia-driver-460 command. After that, I can't connect the phone as a modem, although everything worked fine ...
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network manager: automatically activate activate specific connection for a certain device class

looking forward to your support: Current setup: I have a small mobile headless server setup running ubuntu desktop (20.10), which I typically bring online via the integrated network device (eth0). I ...
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1answer
80 views

Setup Weylus using USB tethering

Being behind corporate firewall, I need to make Weylus works via USB Tethering. The README says it's possible but doe not provide step-by-step instruction. How can I have it working via USB Tethering? ...
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1answer
40 views

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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149 views

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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USB Dongle ZTE MF667 Not Showing Up in Network Menu in Ubuntu 20.04.1

I have problems connecting to mobile internet using ZTE MF667 dongle on an old DELL Inspiron N5040. The networks menu isn't showing any mobile broadband connection; neither is it showing up in the ...
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Prevent Modem Manager from removing my 3G connection when there's a problem

When there's an issue with my 3G connection that uses the UBLOX LISA U-200 and managed by the Network Manager and the Modem Manager (e.g. the signal is lost, the antenna is disconnected, the SIM card ...
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57 views

IPv6 does not work with my 4G modem

I'm using Verizon Usb551l 4g modem on Ubuntu 20.04.1LTS and it works great however when I try to switch IPv4 to IPv6 the Internet connection stops working. I'm not sure why it does not work on Ubuntu, ...
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364 views

EM7455 LTE modem driver installation for ubuntu arm

I am using ubuntu on my Khadas vim3 device. I installed a Sierra EM7455 LTE modem. It appears on the system. But I can't run it because there is no driver. I have reviewed a few topics in the forum, ...
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How to switch between USB Dongle and Wifi connection in Ubuntu

I have installed Ubuntu 20 server in my Raspberry pi board which I have connected with Wifi. I have installed a 3G Dongle to the ubuntu server. Now the 3G Dongle connection is also working fine. Right ...
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1answer
727 views

Qualcomm Usb modem not detected

I just installed ubuntu 18.04 and wanted to use internet with my qualcomm usb modem it does'nt detect the modem but when i run 'lsusb' it brings this Bus 002 Device 001: ID 1d6b:0003 Linux Foundation ...
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Problem with mode switching for usb modem

THis problem is related to Problem with using 4G modem In short, I have used another dongle that I can find DWN-222 Dlink dongle which works on my other setup (raspberry-pi buster) The current setup i ...
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222 views

Specified serial port is not valid in php_serial.class.php

I have Ubuntu 18.04 and I am using GSM USB modem and I can use it through serial monitor and I created a PHP file to send SMS when I execute the PHP file in terminal is working fine but when I execute ...
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Troubleshooting direction for usb dongles

This is an extension of the question asked in Problem with using 4G Usb dongle. I decided to give up using the Huawei Dongle and used a Dlink Dongle which I know works in the ubuntu mate 16.04. ...
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362 views

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 ...
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73 views

wwan0 interface disappear till reboot - Ubuntu 20.04

I have Huawei E5220 3g hotspot device connected over usb, upon plugging-in it registers as wwan0 (have renamed with GRUB_CMDLINE_LINUX="net.ifnames=0 biosdevname=0" in grub) and i connect to ...
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530 views

USB device not recognized by ubuntu 20.04

I have 2 USB wireless antennas which I am trying to use to connect my DELL Inspiron 400 zino HD to connect to my netgear router. I have Ubuntu 20.04 version : 802.11A 802.11AC My desktop was Able ...
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574 views

Ubuntu 20.10 isn't recognizing usb drive as mobile broadband

Recently I upgraded my distro to latest installation available, to escape some undesirable issues found on earlier version 20.04. But now I'm facing some unusual problem associated to my mobile ...
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645 views

Problem with using 4G Usb dongle

I have received a 4G usb dongle and I tried to use it on a ubuntu 18.04 but it is not working Diagnostic I have done Tried to diagnose with lsusb grep Huawei, the terminal show Bus 001 Device 007: ...
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228 views

Install dongle driver of DIGISOL DG-BA3321 3.75G in lubuntu 20.04

I have an old dongle of DIGISOL (DG-BA3321, 3.75G Broadband Modem Adapter 21 Mbps). It works fine in windows pc. There is a simple exe set up file in the dongle rom and installing it does the work. ...
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269 views

How to set up a WWAN Router using 20.04 Server

I am trying to setup a home office server and WWAN router using Ubuntu Server 20.04.1 . Rather confusingly the server edition is unable to detect & configure the USB WWAN modem during install, ...
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98 views

Booting time dongle auto-detection not happening - usb modeswitch

I have an issue with USB dongle detection. It works as expected if we plug in the dongle after boot. But it fails, if I reboot with the dongle connected. I verified the USB_ModeSwitch log(added below)...
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102 views

Unbale to configure D-link Netstick device on my ubuntu 20.04.1 LTS

I am trying to use Mobile Broadband connection on my ubuntu unseccesfull. I have already tried the following steps: Configure the Mobile Broadband connection from the "Advanced Network ...
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unable to find vid pid and serial number of a usb 3.0 hub when connected to usb 2.0 on ubuntu server 18.04 LTS

unable to find vid pid and serial number of a usb 3.0 hub when connected to usb 2.0 on ubuntu server 18.04 LTS I tried lsusb -v , usb-devices, and also checked grep Initially thought it was a power ...
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2k 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 ...
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17 views

How to solve "Temporary failure in name resolution'' in Ubuntu 20.04? [duplicate]

I am using Ubuntu 20.04. I just faced an error "Temporary failure in name resolution". I am unable to access the internet. At first, it was just happening in the terminal. If I ran a command ...
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60 views

mobile data sharing isp level restriction

i'm using and usb dongle with a simcard to connect to internet, the sim card have a unlimited data plan and the isp give me non limit data usage only for this device(usb modem) and 16Gb to share to ...
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How to tell ubuntu to dont recognize my GSM shield as a broadcom device?

I own a GSM shield for Arduino, and I was having a good time testing it out on Windows, using AT cmds with pyserial, to retrieve SMS data it received. Then I decided to give Ubuntu a try, but it ...
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542 views

MMCli [GSM] 3GPP registration drops

My mobile broadband connection stopped working. I want to figure out if it's a software issue, hardware issue, or an issue with my network operator. mmcli -L /org/freedesktop/ModemManager1/Modem/1 ...
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37 views

How to change my pendrive to 64 bits

I need to boot my pendrive to 64 bits, do you know how I do to change the bits of the pendrive. I tried to install Windows 10 in the pendrive but I ae my computer have 64 bits and the USB 32 bits.
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How to use my Huawei E3531i dongle in ubuntu?

I am using KDE OS in my desktop, and I am trying to connect my Huawei dongle for more than a year now. I have tried several solutions available in different help forums. But till now i could not ...
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1answer
566 views

How to automate usb_modeswitch?

I use a USB LTE modem to connect to the internet. The problem is, every time I connect it to my PC, it first gets recognised as a mass storage device. I need to manually run this command every time I ...
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1k views

How to configure usb fax-modem on kubuntu 20.04

I am on Kubuntu 20.04, I have a usb-connected fax modem, and I installed the following packages: efax efax-gtk sl-modem-daemon I ran: sudo gpasswd --add shmuel dialout The modem is identified by ...
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1answer
857 views

SMS not working in ModemManager GUI

I have got a Huawei 4G LTE USB modem and have successfully connected and activated it in Ubuntu 20.04. I can use the data connection from a SIM card, but I haven't got the SMS as well as other ...
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2k views

How to send and receive SMS and calls using USB modem?

I have recently got a Huawei e3372 4G LTE USB modem and I have inserted a Jio SIM into it. I had configured it properly and can use the data connection well, but I cannot understand how to send and ...
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1answer
580 views

Configure huawei e3372 4g dongle with Singtel Hi card 3g data on Ubuntu 18.04/Jetson nano project

I am trying to get the huawei 4g Dongle to work on my jetson nano in order to provide network for me. NVIDIA Jetson TX1 L4T 32.3.1 [ JetPack 4.3 ] Ubuntu 18.04.4 LTS Kernel Version: 4.9.140-tegra ...
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913 views

Usb tethering not working in Ubuntu 18.04

I had fresh installed Ubuntu 18.04 yesterday, before i use to connect mobile to pc and after enabling usb tethering, internet gets connected But now mobile gets detected in system, but no ...
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1answer
214 views

how to assign serial port name using rules.d?

The system is Ubuntu 16.04 with two Arduino devices connected via USB cables. When they are connected they appear in /dev directory as ttyACM0 and ttyACM1. Is it possible to assign a different name ...
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1answer
566 views

Huawei E3372 XUbuntu

I have a problem with Huawei E3372 modem. Xubuntu 18.04.2 LTS did not detect it as a mobile broadband modem. E3372 is not detected. I have checked lsusb, and here I can see the system detects it ...
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79 views

User configs are removed from 70-snap.core.rules file under certain conditions in ubuntu 18.04

I have a modem which has a USB serial port connection. When I connect this modem to PC, I usually have 4 ttyUSB ports as ttyUSB1, ttyUSB2, ttyUSB3, ttyUSB4 and I can work with these ports in my C++ ...
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136 views

Map Usb modem to serial port and network interface

I have three Usb modem (W02-Lw43 JAZZ) plugged in. Here some info : _> ip a 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:...
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1answer
82 views

Modem identified as Wifi

I have a ZTE WCDMA Technologies MSM modem . When I connect it to the machine, it gets identified correctly in lsusb as MF79 (19d2:1405). The problem is that in ifconfig it shows it's IP as 192.168.0.[...
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487 views

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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85 views

US robotics USB 56K Modem using Network Admin

I am trying to add a US robotics USB 56K Modem to my system. If I follow the UBUNTU 18.04 instructions. For Ubuntu, without installing additional software, using NetworkAdmin. The problem is that the ...

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