Re: Quectel EG21 modem QMI connection works but MM fallbacks to ttyUSB2 as primary port

Hi Aleksander, > I saw your merge request and replied about that there, the problem you > had with ModemManager not detecting the cdc-wdm port as a QMI port was > indeed the kernel driver name, "qmi_wwan_q" vs "qmi_wwan": > https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/merge_requ

Quectel EG21 modem QMI connection works but MM fallbacks to ttyUSB2 as primary port

Hi, I have a custom OS built in the buildroot framework and try to integrate Modem Manager to handle Quectel EG21[the same VID:PID as EC21] using QMI. I've followed Quectel instruction with patching option.c and qmi_wwan in the kernel, libqmi seems to work as expected. Unfortunately, when creating