Raj, Depending on your external modem, which type is it, serial or usb? it may be found by wvdial $ sudo wvdialconf /etc/wvdial.conf may find it? What is the output of above command? Otherwise your modem may not be supported. Best Regards, Antonio On Sun, Nov 15, 2015 at 5:14 PM, Raj <rohitashsingh533@xxxxxxxxx> wrote: > I have a micromax external modem but not install in ubuntu linux version 7.10
