Missing interface org.freedesktop.ModemManager1.Modem.Modem3gpp.Ussd in 14.04

Asked by Byaruhanga Franklin

After upgrade to 14.04 dbus-send error due to missing interface in the object path

/org/freedesktop/ModemManager1/Modem/0

root@JATIVA:~# dbus-send --system --print-reply --dest=org.freedesktop.ModemManager1 /org/freedesktop/ModemManager1/Modem/0 org.freedesktop.ModemManager1.Modem.Modem3gpp.Ussd.Initiate string:*888#
Error org.freedesktop.DBus.Error.UnknownMethod: No such interface 'org.freedesktop.ModemManager1.Modem.Modem3gpp.Ussd' on object at path /org/freedesktop/ModemManager1/Modem/0

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Ubuntu modemmanager Edit question
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actionparsnip (andrew-woodhead666) said :
#1

How about if you run it as your own user rather than as root?

What is the output of :

lsb_release -a; uname -a

Thanks

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Byaruhanga Franklin (byaruhaf) said :
#2

root@JATIVA:~# lsb_release -a; uname -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 14.04 LTS
Release: 14.04
Codename: trusty
Linux JATIVA 3.13.0-24-generic #46-Ubuntu SMP Thu Apr 10 19:11:08 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
root@JATIVA:~#
root@JATIVA:~#
root@JATIVA:~#

root@JATIVA:~# sudo mmcli -L
Found 1 modems:
 /org/freedesktop/ModemManager1/Modem/0 [QUALCOMM INCORPORATED] 8

root@JATIVA:~# dbus-send --system --print-reply --dest=org.freedesktop.ModemManager1 /org/freedesktop/ModemManager1/Modem/0 org.freedesktop.ModemManager1.Modem.Modem3gpp.Ussd.Initiate string:*888#
Error org.freedesktop.DBus.Error.UnknownMethod: No such interface 'org.freedesktop.ModemManager1.Modem.Modem3gpp.Ussd' on object at path /org/freedesktop/ModemManager1/Modem/0

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Byaruhanga Franklin (byaruhaf) said :
#3

same error u own using another user rather than as root

byaruhaf@JATIVA:~$ dbus-send --system --print-reply --dest=org.freedesktop.ModemManager1 /org/freedesktop/ModemManager1/Modem/0 org.freedesktop.ModemManager1.Modem.Modem3gpp.Ussd.Initiate string:*888#
Error org.freedesktop.DBus.Error.UnknownMethod: No such interface 'org.freedesktop.ModemManager1.Modem.Modem3gpp.Ussd' on object at path /org/freedesktop/ModemManager1/Modem/0

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Launchpad Janitor (janitor) said :
#4

This question was expired because it remained in the 'Open' state without activity for the last 15 days.