/dev/gsmmodem is just a link to the actual tty that the modem is connected to do a cat /var/log/messages | grep ttyUSB and check the USB that has the GSM modem attached, that is the one you need go to /dev/ check if you have gsmmodem : ls -lsa | grep gsm the output should be to what is redirected if...

Made it work with some tweeks in the conf file as bellow Very interesting as is very important the order of the commands, and the Auto DNS = Yes as well in my specific case wvdial.conf [Dialer pin] Stupid Mode = true Init 1 = ATZ Init 2 = AT+CPIN=xxxx -> where xxxx is the pin code of the sim card In...

Hi I've read a lot of posts about how to setup 3g modem on linux, but all seem to work fine for others, and for me it seems to stuck at the beginning, meaning that when I run the wvdial I get directly Invalid dial command ATD*99# wvdial.conf [Dialer pin] Modem = /dev/gsmmodem Dial Command = ATD Init...