Hi, try this: sudo apt-get install usb-modeswitch These sticks come with a ZeroCD setup. When you first plug it it, you only see it as a pendrive for windows drivers. But the kernel already has the drivers, but not the information, that it needs a switch. This package solves the problem. Cheers, Tom <div class="gmail_quote">2012/1/4 Dileep Nayak <<a href="mailto:tech.disscuss2011@gmail.com">tech.disscuss2011@gmail.com</a>> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> Hi All, I have Micromax data card (MMX 352G 3G). I have tried installing it on Ubuntu for whole one day and couldn't able to do it. I have also read lot of articles but that too couldn't help me out. I am really in need to have internet connection on Ubuntu. Please guide me. I would really appreciate you guys. Thanks a lot. Dileep Nayak -- ubuntu-users mailing list <a href="mailto:ubuntu-users@lists.ubuntu.com">ubuntu-users@lists.ubuntu.com</a> Modify settings or unsubscribe at: <a href="https://lists.ubuntu.com/mailman/listinfo/ubuntu-users" target="_blank">https://lists.ubuntu.com/mailman/listinfo/ubuntu-users</a> </blockquote></div>