qmicli always getting transaction time out

EMANUEL FERNANDO MONTOYA GOMEZ emanuel.montoya at udea.edu.co
Sat Apr 21 04:15:03 UTC 2018

2018-04-20 16:03 GMT-05:00 Dan Williams <dcbw at redhat.com>:

> On Fri, 2018-04-20 at 12:40 -0500, EMANUEL FERNANDO MONTOYA GOMEZ
> wrote:
> > Hi,
> > I am really new to this subject and just want to get MC7455 connected
> > to
> > cellular network and getting an IP address but I haven't been able
> > I have tried several things without total success.Specially, when I
> > use
> > qmicli I always get * service: CID allocation failed in the CTL
> > client:
> > Transaction timed out*. No matter what options I try (I don't fully
> > understand what each of them does, just try to follow tutorials)
> >
> > *ModemManager is not running*
> Can you report 'lsusb -v -d 1199:9071'?
> ModemManager appears to be using the modem in pure AT mode, which is
> not expected for this device.  It should be using QMI instead, but as
> you report you cannot talk to the modem with QMI.
> Also, what kernel version is this

*I'm sorry I forgot about the kernel version*
ico1 at ico1:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 16.04.3 LTS
Release:        16.04
Codename:       xenial
ico1 at ico1:~$ uname -a
Linux ico1 4.4.0-87-generic #110-Ubuntu SMP Tue Jul 18 12:55:35 UTC 2017
x86_64 x86_64 x86_64 GNU/Linux

> and have any patches been backported
> for the cdc-wdm, qmi_wwan, or usbnet drivers?
*This is all what I have installed, don't know about patches*
 ico1 at ico1:~$ history | grep sudo | grep apt
    4  sudo apt install libqmi-utils
   31  sudo apt update
   32  sudo apt install openvswitch-common openvswitch-switch
   55  sudo apt update
   56  sudo apt-get update
   61  sudo add-apt-repository ppa:aleksander-m/modemmanager-xenial
   62  sudo apt update
   63  sudo apt-get install libqmi-utils libqmi-proxy
  110  sudo apt install modemmanager
  201  sudo apt install libqmi-proxy
  221  sudo apt install udhcp
  222  sudo apt install udhcpc
  226  sudo apt install udhcpd
  342  sudo apt install network-manager


Thanks Dan


"La información aquí contenida es para uso exclusivo de la persona o 
entidad de destino. Está estrictamente prohibida su utilización, copia, 
descarga, distribución, modificación y/o reproducción total o parcial, sin 
el permiso expreso de Universidad de Antioquia, pues su contenido puede ser 
de carácter confidencial y/o contener material privilegiado. Si usted 
recibió esta información por error, por favor contacte en forma inmediata a 
quien la envió y borre este material de su computador. Universidad de 
Antioquia no es responsable por la información contenida en esta 
comunicación, el directo responsable es quien la firma o el autor de la 

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/libqmi-devel/attachments/20180420/50040f48/attachment.html>

More information about the libqmi-devel mailing list