Sujan, which modem have you tried? Did you try the hsfmodem driver: Support type needed or chipset: hsfmodem For owners of a Dell PCs with Conexant HSF modems, a driver source package with full speed enabled is available, but requires driver compiling. Read DOCs/Conexant.txt Start at http://www.linuxant.com/drivers/hsf/downloads-license.php to find the hsfmodem package matching your System. For several Linux distros, there are precompiled drivers matched to specific kernels. These have within the FileName, your KernelVersion: 2.6.27_7_generic They can be found through http://www.linuxant.com/drivers/hsf/full/downloads.php A more precise location may be given a few paragraphs below. If an EXACT Match with your your KernelVersion is not found, one of the "Generic packages with source" near the bottom of the page must be used. Downloaded packages must be moved into the Linux partition (home folder is OK) and unzipped with: unzip hsf*.zip The installation command for a .deb suffic packages is, with root/adm permission: sudo dpkg -i hsf*.deb while for .rpm suffix it is, with: rpm -i hsf*.rpm From http://www.linuxant.com/drivers/hsf/full/downloads-ubuntu-x86.php download hsfmodem-7.68.00.12full_k2.6.27_7_generic_ubuntu_i386.deb.zip Under Linux unpack with: $ unzip hsfmodem*.zip Then install with: $ sudo dpkg -i hsfmodem*.deb Subsequently, the modem should be found with $ sudo wvdialconf /etc/wvdial.conf Edit in your personal information with: $ sudo gedit /etc/wvdial.conf and try dialing out with: $ sudo wvdial. See DOCs/Testing.txt for details. Read DOCs/Conexant.txt Or you tried the smartlink slamr driver for the other modem 00:14.2 1002:437b 8086:d600 Audio device: ATI Technologies Inc IXP SB4x0 High Definition Audio Controller IF you tried the hsfmodem and got errors, please post them so that some other people can help you. Regards, Antonio On Wed, Dec 17, 2008 at 1:13 AM, Sujan Shakya <suzan.shakya@xxxxxxxxx> wrote: > Hi, > I am trying to install modem driver in Ubuntu 2.6.27-7-generic. I found the > specific modem driver and while installing the driver, the computer hangs. > So please kindly help me in this regard. > > Yours truly, > Sujan Shakya > Nepal