Couldn't find associated QMI port

[Aleksander Morgado]

Hi,

>
> I have a dual SIM IOT device which was running modem-manager 1.10 on Ubuntu 16.04. Recently upgraded to modem-manager 1.20.0 on Ubuntu 22.04.
>
>
>
> When switching from the first slot to the second slot, modem-manager is stuck with 3GPP status "registered" with the warning messages
>
>
>
> [modem0/bearer1] connection attempt #3 failed: Couldn't find associated QMI port for 'net/wwp0s29u1u1i10'
>
>
>
> I don't think it is a slot/SIM/APN issue because it gets data connection if the device is rebooted with the 2nd slot active.
>
> SIM switch from 2nd slot to 1st slot works fine so cannot be any issue with sim switch logic.
>
> Any suggestion?
>

Please open a new issue in
https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/issues
and attach a MM daemon debug log, see
https://modemmanager.org/docs/modemmanager/debugging/


-- 
Aleksander