Ashok, Please check here: http://www.zyxware.com/articles/1356/installing-bsnl-3g-usb-modem-in-ubuntu-9-10-karmic-koala and http://linuxers.org/howto/how-configure-bsnl-evdo-linux for references to troubleshoot your connection. Hope this helps, Antonio On Fri, Nov 5, 2010 at 6:54 AM, Ashok <rasaiashok@xxxxxxx> wrote: > Sir > > Thanking for your Information. But I can not install my BSNL Modem. I > write full details of my BSNL Modem. > > Company Address > > Vuppalamritha Magnetic Components LTD > 3rd Floor, BRT Enclave Nacharam > Hyderabad 500 076 > PH: 040 65760751 > Fax 040 27178049 > > www.vmcindia.in > > I have attached modem software and photo. This software uses only Windows > XP. Please analyze and guide me. > The software link is > > http://www.mediafire.com/file/geu2p74d6kendu6/Modem.rar > > I want to install Linux particularly Ubuntu 10.10 > Thank You > Ashok > >