ModemManager 1.14.2 Setup - undefined symbol error and/or 'libmbim-glib.la' was moved error

[Aleksander Morgado]

Hey,

> With the connection established (with NM and MM still disabled), running
>
> sudo qmicli --device=/dev/cdc-wdm0 --nas-get-system-info
>
> returns
>
> [/dev/cdc-wdm0] Successfully got system info:
>         WCDMA service:
>                 Status: 'none'
>                 True Status: 'none'
>                 Preferred data path: 'no'
>         LTE service:
>                 Status: 'none'
>                 True Status: 'none'
>                 Preferred data path: 'no'
>                 Registration restriction: 'unrestricted'
>         SIM reject info: 'available
>
> And running:
>
> sudo qmicli -p --device=/dev/cdc-wdm0 --nas-get-signal-info
>
> [/dev/cdc-wdm0] Successfully got signal info
> 5G:
>         RSRP: '-52 dBm'
>         SNR: '35.0 dB'
>         RSRQ: '-11 dB'
>
> Obviously it seems strange that system-info doesn't give any details regarding 5G capability, while signal-info is returning details on an active 5G connection...
> I would suspect this is also why MM does not report 5gnr capability?
>

What about --nas-get-serving-system? That is what MM uses right now.
Depending on what that command returns we can tell what MM thinks
about the 5G registration info.

If you get a full MM debug log, that would be much better obviously.

-- 
Aleksander
https://aleksander.es