<div dir="ltr">Hi Reinhard,<div><br></div><div>You rock!</div><div><br></div><div>I was using the mmcli from the deb buster repo and it hasn't got the fix yet. Therefore I purged mm and libqmi and built everything from the source. It was very painful to do it from my raspberry pi but I finally got this €5.00 4G LTE PCI-e modem to work! There was no way that I could figure this out by myself without your help!</div><div><br></div><div>Thanks,</div><div>Leo</div><div><br></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Jun 15, 2020 at 12:27 AM Reinhard Speyerer <<a href="mailto:rspmn@arcor.de">rspmn@arcor.de</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">On Sat, Jun 13, 2020 at 10:35:51PM +0800, Leo K wrote:<br>
> Hi all,<br>
> <br>
> I'm trying to enable the LTE-FDD bands but getting the following error:<br>
> <br>
> [...]<br>
> pi@okamoto:~ $ sudo mmcli -m 0<br>
> --set-current-bands='egsm|dcs|utran-1|utran-8|eutran-1|eutran-3|eutran-8|eutran-38|eutran-39|eutran-40|eutran-41'<br>
> error: couldn't set current bands:<br>
> 'GDBus.Error:org.freedesktop.DBus.Error.NoReply: Message recipient<br>
> disconnected from message bus without replying'<br>
> <br>
> >From the log:<br>
> [...]<br>
> ModemManager[9479]: <debug> [1592058547.672452] Setting new list of bands:<br>
> 'egsm, dcs, utran-1, utran-8, eutran-1, eutran-3, eutran-8, eutran-38,<br>
> eutran-39, eutran-40, eutran-41'<br>
> Segmentation fault<br>
> pi@okamoto:~ $<br>
> <br>
> <br>
> Looks like MM crashed too so I wonder if it has something to do with my<br>
> setup please?<br>
> <br>
<br>
Hi Leo,<br>
<br>
this looks similar to<br>
<a href="https://lists.freedesktop.org/archives/modemmanager-devel/2019-August/007356.html" rel="noreferrer" target="_blank">https://lists.freedesktop.org/archives/modemmanager-devel/2019-August/007356.html</a><br>
which has been fixed in<br>
<a href="https://lists.freedesktop.org/archives/modemmanager-devel/2019-August/007365.html" rel="noreferrer" target="_blank">https://lists.freedesktop.org/archives/modemmanager-devel/2019-August/007365.html</a><br>
and merged in<br>
<a href="https://gitlab.freedesktop.org/mobile-broadband/ModemManager/merge_requests/140" rel="noreferrer" target="_blank">https://gitlab.freedesktop.org/mobile-broadband/ModemManager/merge_requests/140</a><br>
.<br>
<br>
Regards,<br>
Reinhard<br>
</blockquote></div>