What you have to do is written in the file which you sent us: The modem requires a hcflinmodem package. From http://www.linuxant.com/drivers/hcf/full/downloads-ubuntu-x86.php download hcfpcimodem-7.80.02.05full_k2.6.28_11_generic_ubuntu_i386.deb.zip Under Linux unpack with: $ unzip hcfpcimodem*.zip Then install with: $ sudo dpkg -i hcfpcimodem*.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.