Hi Kevin, it might sound as a stupid advice but, have you restarted NetworkManager after installing ModemManager?
Because if you installed ModemManager and/or NetworkManager-wwan and you didn't restart it NM won't be able to talk to ModemManager and will thus not find the cdc-wdm0 device. If this is not the issue please collect a TRACE-enabled log of NetworkManager[1] so that we can inspect it. Thanks, Antonio 1. https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/blob/master/contrib/fedora/rpm/NetworkManager.conf#L49 _______________________________________________ networkmanager-list mailing list networkmanager-list@gnome.org https://mail.gnome.org/mailman/listinfo/networkmanager-list