Similar as modem tag, but uses USB
The goal is to produce a signal that can be transmitted easily and decoded to reproduce the original digital data.
Questions tagged [usb-modem]
521 questions
18
votes
3 answers
How to get Bus and Device relationship for a /dev/ttyUSB
I need to write an script for restart USB dongles. I have all tools but I can't link my /dev/ttyUSBx to physical BUS and DEVICE. An issue is that I have three dongles with the same id vendor and id product.
If I do lsusb the output is:
Bus 001…
Ernesto Campohermoso
- 285
- 1
- 2
- 8
18
votes
10 answers
3G USB Modem Not Working in 12.04
When I connect my 3G USB Modem to my laptop with 12.04, nothing shows up in Network-Manager. This modem is working in 11.10 and the modem is shown in Network-Manager but not in 12.04 !!
Here are the outputs of lsusb and usb-devices on two machines ,…
Seyed Mohammad
- 3,379
13
votes
4 answers
'ip-config-unavailable' error when USB modem tries to connect
I have got a ZTE MF-193E modem which worked fine before. When I bought this modem more than a year ago, it worked readily out of the box.
Now, as Ubuntu is progressing in version, things are becoming more and more difficult for me.
This modem even…
Masroor
- 3,203
12
votes
5 answers
Huawei E3272 Ubuntu
I have a problem with Huawei E3272 modem. Ubuntu 14.04 does not detect it as a mobile broadband modem. If I put my SIM card into my old modem(E3131) everything works, E3272 is just not detected. I have checked lsusb, and here I can see the system…
Jan Kowalski
- 131
10
votes
5 answers
Huawei modem does not work with 16.04
Ubuntu 16.04 does not recognize my Huawei 15ca USB modem.
How can I fix this?
Walker Rowe
- 390
10
votes
5 answers
Can not connect Huawei e3372 modem on Ubuntu 15.10. Please help
I got a new Huawei E3372 modem for my 4G data connection. I have not been able to make it work, since it does not show up in my Network Manager. Can some one point me to the correct direction on how to make it work. Here are the details of my…
Tojo Chacko
- 660
10
votes
1 answer
USB mobile broadband dongles in Ubuntu (14.04)? Where to start?
Your situation or what you need to get a working Internet connection with a mobile broadband USB dongle:
You have the USB dongle, of course.
You have a 3G, 4G or whatever SIM card with a data plan and also the SIMs PIN an PUK. Preferably the SIM…
LiveWireBT
- 29,597
10
votes
1 answer
Problem with building/compiling a driver for Edimax wireless adapter EW-7822UAC in Kubuntu 13.10 64-bit
I have a USB wireless adapter EW-7822UAC from Edimax, and I used to be able to build/compile a Linux driver from the source that the vendor provided just by installing build-essential package on a fresh installation of Ubuntu, even without updating…
Andy
- 103
10
votes
3 answers
2 internet connections on a single PC
If I have a wireless and a usb internet connection on my Ubuntu 12.04 as in:
At the moment, Ubuntu seems to only make use of the Wired connection which is the usb connection. Is it possible to get ubuntu to use the wireless connection without…
oshirowanen
- 4,047
10
votes
2 answers
USB tethering from Android 2.3
I used a friend's Android (2.3) phone that allows USB tethering, subheading: "share phone's mobile network with PC."
Android lets me set 2 tethering settings, under "USB tethering type":
Windows
Mac OS X
Naturally, Linux isn't officially…
Mittenchops
- 1,640
9
votes
3 answers
Configuring Tata Photon + USB Modem Huawei EC156
The version that I have now on my machine is Ubuntu 11.10 Desktop dual booted with Windows XP.
The problem that I face is that I have a USB modem of Huawei Model No: EC 156. It's a Tata Photon + modem (for fellow Indian readers). When I plug that…
Nachiket
- 91
9
votes
1 answer
Huawei e303c data-card not working for Ubuntu 11.04?
Cheers to you.
I got a problem in making a Mobile-BroadBand connection in Ubuntu 11.04, using 'Huawei e303c' usb data-card. I'm using Tata Docomo 3G sim-card (India, circle: Maharastra).
My observations:
I installed the device's driver…
Umashankar
- 91
8
votes
8 answers
Balance of GSM USB Modem using USSD
Are there some tools or commands I can use to send USSD codes for checking balance and data balance of the GSM SIM Card in my USB modem (Mobile broadband dongle)?
GunJack
- 359
8
votes
3 answers
How to install wvdial without getting the following error?
When I ran the command:
sudo apt-get install wvdial
I got this error message :
error
p@p:~$ sudo apt-get install wvdial
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package wvdial is not available, but is…
chndn
- 135
7
votes
2 answers
Why Network Manager Can't Detect My ZTE USB 3G Modem!
I am using ubuntu 12.10.
I use a ZTE USB 3G Modem to connect to internet. I connect that modem through a driver software which was provided with the modem. This modem works fine. I can browse , use apt-get through terminal.
But the problem is…
Ashfaqur Rahaman
- 271
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