SimCom SIM7100E not functional since MM version 1.20.5

Aleksander Morgado aleksandermj at chromium.org
Mon Sep 9 08:43:17 UTC 2024


> we have been having issues with SimCom SIM7100E and MM since at least version 1.20.5 (even older maybe, we have reports MM 1.18.4 works ok).
> Have also tried using latest dev releases (MM 1.23.9, MBIM 1.31.5, QMI 1.35.5) but the modem still fails to function correctly.
> I have created this issue https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/issues/884 in which I added the debug logs for MM.
> Let me know if I can gather any other logs to help with this.

Thanks, I replied there. It looks like the modem crashes for some reason.

-- 
Aleksander


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