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<p class="MsoNormal"><span class="DefaultFontHxMailStyle"><span style="font-size:12.0pt">Hi,<o:p></o:p></span></span></p>
<p class="MsoNormal"><span class="DefaultFontHxMailStyle"><span style="font-size:12.0pt"><o:p> </o:p></span></span></p>
<p class="MsoNormal"><span class="DefaultFontHxMailStyle"><span style="font-size:12.0pt">Not sure where to post this in the mailing list or the GitHub issues. Happy to repost it there if necessary
</span></span><span class="DefaultFontHxMailStyle"><span style="font-size:12.0pt;font-family:"Segoe UI Emoji",sans-serif">😊</span></span><span class="DefaultFontHxMailStyle"><span style="font-size:12.0pt"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span class="DefaultFontHxMailStyle"><span style="font-size:12.0pt"><o:p> </o:p></span></span></p>
<p class="MsoNormal"><span class="DefaultFontHxMailStyle"><span style="font-size:12.0pt">I am trying to get a UART connected modem working with Modem Manager.<o:p></o:p></span></span></p>
<p class="MsoNormal"><span class="DefaultFontHxMailStyle"><span style="font-size:12.0pt"><o:p> </o:p></span></span></p>
<p class="MsoNormal"><span class="DefaultFontHxMailStyle"><span style="font-size:12.0pt">When I run ModemManager in Debug I get this error
<o:p></o:p></span></span></p>
<p class="MsoNormal"><span class="DefaultFontHxMailStyle"><span style="font-size:12.0pt"><o:p> </o:p></span></span></p>
<p class="MsoNormal"><span class="DefaultFontHxMailStyle"><span style="font-size:12.0pt">Could not acquire the 'org.freedesktop.ModemManager1' service name<o:p></o:p></span></span></p>
<p class="MsoNormal"><span class="DefaultFontHxMailStyle"><span style="font-size:12.0pt"><o:p> </o:p></span></span></p>
<div>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><info> ModemManager (version 1.6.4) starting in system bus...<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> create MMSleepMonitor singleton (0x1990dc0)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> Bus acquired, creating manager...<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] looking for plugins in '/usr/lib/arm-linux-gnueabihf/ModemManager'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Nokia'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Altair LTE'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'AnyDATA'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'X22X'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Pantech'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Novatel'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Option'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Longcheer'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'ZTE'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Sierra'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Nokia (Icera)'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Iridium'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Dell'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'MTK'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Samsung'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'SimTech'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Thuraya'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Huawei'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Cinterion'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Linktop'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Motorola'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Ericsson MBM'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Sierra (legacy)'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Novatel LTE'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Via CBP7'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Generic'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Haier'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Telit'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Option High-Speed'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] loaded plugin 'Wavecom'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> [plugin manager] successfully loaded 30 plugins<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><warn> Could not acquire the 'org.freedesktop.ModemManager1' service name<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><debug> Stopping connection in object manager server<o:p></o:p></span></p>
</div>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><info> ModemManager is shut down<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Courier New";color:seagreen"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:#555555;background:#FAFAFA">System Details:</span><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:#555555"><br>
<br>
<span style="background:#FAFAFA">Using a RPI Zero W</span><br>
<span style="background:#FAFAFA">I'm on Raspbian Stretch i.e. 9<o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:#555555;background:#FAFAFA"><o:p> </o:p></span></p>
<div>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">uname -a<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">Linux valensRpiZero 4.19.66+ #1253 Thu Aug 15 11:37:30 BST 2019 armv6l GNU/Linux<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">cat /etc/os-release<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">PRETTY_NAME="Raspbian GNU/Linux 9 (stretch)"<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">NAME="Raspbian GNU/Linux"<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">VERSION_ID="9"<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">VERSION="9 (stretch)"<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">VERSION_CODENAME=stretch<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">ID=raspbian<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">ID_LIKE=debian<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">HOME_URL="http://www.raspbian.org/"<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">SUPPORT_URL="http://www.raspbian.org/RaspbianForums"<o:p></o:p></span></p>
</div>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">BUG_REPORT_URL="http://www.raspbian.org/RaspbianBugs"<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Courier New";color:seagreen"><o:p> </o:p></span></p>
<div>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:#555555;background:#FAFAFA">I have confirmed ModemManger is running in system<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:#555555;background:#FAFAFA"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">sudo systemctl status ModemManager<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">● ModemManager.service - Modem Manager<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"> Loaded: loaded (/lib/systemd/system/ModemManager.service; enabled; vendor pre<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"> Active: active (running) since Thu 2020-04-02 18:43:04 MDT; 15h ago<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">Main PID: 265 (ModemManager)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"> CGroup: /system.slice/ModemManager.service<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"> └─265 /usr/sbin/ModemManager<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">Apr 02 18:43:01 valensRpiZero systemd[1]: Starting Modem Manager...<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">Apr 02 18:43:01 valensRpiZero ModemManager[265]: <info> ModemManager (version 1<o:p></o:p></span></p>
</div>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">Apr 02 18:43:04 valensRpiZero systemd[1]: Started Modem Manager.</span><span style="font-family:"Arial",sans-serif;color:#555555;background:#FAFAFA"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:#555555;background:#FAFAFA"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:#555555;background:#FAFAFA">I have googled the error and previously the files for /etc/dbus-1/system.d were not copied over in Raspbian but I have confirmed this also.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:#555555;background:#FAFAFA"><o:p> </o:p></span></p>
<div>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">pi@valensRpiZero:/etc/dbus-1/system.d$ ls -l<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">total 112<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">-rw-r--r-- 1 root root 1144 Jan 23 2017 avahi-dbus.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">-rw-r--r-- 1 root root 1630 Oct 20 2017 bluetooth.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">-rw-r--r-- 1 root root 652 Oct 2 2017 dnsmasq.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">-rw-r--r-- 1 root root 1375 May 20 2014 Mountall.Server.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">-rw-r--r-- 1 root root 465 Nov 2 2018 nm-dispatcher.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">-rw-r--r-- 1 root root 1180 Dec 19 2016 org.freedesktop.DisplayManager.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">-rw-r--r-- 1 root root 947 Feb 17 2019 org.freedesktop.hostname1.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">-rw-r--r-- 1 root root 937 Feb 17 2019 org.freedesktop.locale1.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">-rw-r--r-- 1 root root 12499 Feb 17 2019 org.freedesktop.login1.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">-rw-r--r-- 1 root root 9662 Nov 16 2016 org.freedesktop.ModemManager1.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">-rw-r--r-- 1 root root 1604 Feb 17 2019 org.freedesktop.network1.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">-rw-r--r-- 1 root root 9166 Nov 2 2018 org.freedesktop.NetworkManager.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">-rw-r--r-- 1 root root 1331 May 4 2018 org.freedesktop.PackageKit.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">-rw-r--r-- 1 root root 632 Dec 6 2018 org.freedesktop.PolicyKit1.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">-rw-r--r-- 1 root root 953 Feb 17 2019 org.freedesktop.resolve1.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">-rw-r--r-- 1 root root 11898 Feb 17 2019 org.freedesktop.systemd1.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">-rw-r--r-- 1 root root 947 Feb 17 2019 org.freedesktop.timedate1.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">-rw-r--r-- 1 root root 525 Nov 25 2016 org.freedesktop.UDisks2.conf<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Courier New";color:seagreen">-rw-r--r-- 1 root root 1513 Feb 28 2019 wpa_supplicant.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Courier New";color:seagreen"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:#555555;background:#FAFAFA"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:#555555;background:#FAFAFA">Any help is greatly appreciated. <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:#555555;background:#FAFAFA"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:#555555;background:#FAFAFA">Thanks,</span><span class="DefaultFontHxMailStyle"><span style="font-size:9.0pt;font-family:"Courier New";color:seagreen"><o:p></o:p></span></span></p>
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