Hi Enrico, On 01/27/2015 01:28 AM, Enrico Sau wrote: > Hi all, > I'm now working with a serial device, which doesn't trigger udev events > when connected. It simply works with ttyS0 device. > First question is if there is any way for oFono to recognize this modem, > but I believe that the answer will be: yes, if you trigger an udev event. Sort of. Just add a static udev rule to your system. For an example, see doc/sim900-modem.txt or doc/calypso-modem.txt > Ok, so, second question, is there any way to add a modem to oFono > without going through udev plugin? Sure, just make a plugin that adds the modem manually. Won't be very useful to anyone else though. Regards, -Denis