I tried every method I found to make it work. What finally works for me is ejecting the virtual cdrom.
itorres@itorres-laptop:~$ tail -100 /var/log/messages | grep "scsi generic" Sep 29 11:10:34 itorres-laptop kernel: [ 1246.265124] sr 12:0:0:0: Attached scsi generic sg2 type 5 itorres@itorres-laptop:~$ sudo eject /dev/sg2
With this the /dev/ttyUSB* devices appear. Add your wvdial recipes to /etc/wvdial.conf and you’re ok to go.
# /etc/wvdial.conf [Dialer Defaults] Phone = *99***1# Username = MOVISTAR Password = MOVISTAR Dial Command = ATDT Stupid Mode = 1 [Dialer pin] Modem = /dev/ttyUSB0 Init1 = AT+CPIN= 1234 [Dialer reset] Modem = /dev/ttyUSB0 Init1 = AT [Dialer movistar] Phone = *99***1# Modem = /dev/ttyUSB0 Baud = 460800 Init2 = ATZ Init3 = ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0 ISDN = 0 Modem Type = USB Modem Init5 =AT+CGDCONT=1,"IP","movistar.es";