Akhil, scanModem detects that you need agrsm-20090418.tar.gz: Predictive diagnostics for card in bus 05:07.0: Modem chipset detected on NAME="Communication controller: Agere Systems Device 0620" CLASS=0780 PCIDEV=11c1:0620 SUBSYS=11c1:0620 IRQ=5 IDENT=agrsm For candidate modem in: 05:07.0 0780 Communication controller: Agere Systems Device 0620 Primary device ID: 11c1:0620 Support type needed or chipset: agrsm The AgereSystems/LSI agrsm code supports compiling of a agrmodem + agrsm driver pair. One resource site is Thereat get the agrsm_howto.txt and one of the agrsm-tools packages. The initial agrsm_howto.txt compiling steps are only cogent to modems with PCI IDs: 11c1:0620, 11c1:048c and 11c1:048f chips. They use the agrsm-20090418.tar.gz package. The agrsm-tools sets a useful symbolic link and a agrsm-test utlity Download it from http://linmodems.technion.ac.il/packages/ltmodem/11c11040/agrsm-20090418.tar.gz Copy it to your linux partition, then please do the following: $ tar -zxvf agrsm-20090418.tar.gz $ cd agrsm-20090418 $ make $ sudo make install $ sudo modprobe agrmodem $ sudo modprobe agrserial $ sudo ln -s /dev/ttyAGS3 /dev/ttySAGR $ sudo ln -s /dev/ttyAGS3 /dev/modem Open up a separate terminal and after you have installed wvdial. Instructions provided below, try $ sudo wvdialconf /etc/wvdial.conf Read the Modem/DOCs/Agrsm.txt for details. For troubleshooting purposes/and or dialing, the wvdial utility is not installed as scanModem reports and if you had gotten latest scanModem it would have told you the following: The dialer utility package WVDIAL does not appear to be installed on your System. For Ubuntu Jaunty users, there are at the bottom of http://linmodems.technion.ac.il/packages/: wvdial_jaunty_amd64.zip for x86_64, 64 bit bus systems. wvdial_jaunty_i386.zip for 32 bit systems. These are about 1 MB in size. After downloaded and copied into your Linux partition: $ unzip wv*.zip Within the new folder: $ sudo dpkg -i *.deb will complete the wvdial installation Please read Modem/DOCs/wvdial.txt for usage information. Report back presently. Regards, Antonio On Mon, Aug 17, 2009 at 10:51 AM, Akhil V.Devan<akku0503@xxxxxxxxx> wrote: > Kindly give me solution for my dial up problems. > I need modem driver.. > -- > Yours loving, > Akku... >