Hey, > > I tried the udev rules you suggest and the serial timeouts occurrences > disappear for the device. > Even if the attached log don't show it, the device got connected to the > network after multiple attempts. The connection is stable and functional now > (over half an hour when I'm writing this). >
Good news, that confirms the assumptions then. > I also tried with another 3G modem (Huawei 3372h-156) that has the same > pid/vid after usbmode switch actions but it now shows serial timeouts too. It > was not the case before. > Heh, I wouldn't be surprised. Can you post lsusb -v and MM debug logs from that other device? It could be that in this second device, the NCM interface goes in a USB interface number higher than the AT ports, and so it needs GETPORTMODE hints. > For a remote access to a setup, I ask my company to retrieve this device next > time I go to the office. > So I would probably able to have a less custom and specific setup for test > purposes in the coming days. > That would be nice, thanks. -- Aleksander https://aleksander.es _______________________________________________ ModemManager-devel mailing list ModemManager-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel