How to trace the communication with the modem?

Aleksander Morgado aleksander at
Tue Nov 23 10:03:11 UTC 2021


> I am trying to debug the reset sequence of my modem (I've posted today
> a separate message about this).
> I was wondering if there is a way to trace the communication between
> MM and the device, or perhaps between libqmi or the device to output
> the content and translation of the QMI messages (or whatever is used
> to talk to the modem)?

Yes, you can enable MM debug logs and have everything you need, see:


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