Ahmad, scanModem reports that you need hsfmodem drivers: Predictive diagnostics for card in bus 00:1b.0: Modem chipset detected on NAME="Audio device: Intel Corporation 82801H " CLASS=0403 PCIDEV=8086:284b SUBSYS=103c:30cd IRQ=22 HDA=8086:284b SOFT=8086:284b.HDA IDENT=hsfmodem Driver=hsfmodem-drivers For candidate modem in: 00:1b.0 0403 Audio device: Intel Corporation 82801H Primary device ID: 8086:284b Subsystem PCI_id 103c:30cd Softmodem codec or chipset from diagnostics: from Archives: Support type needed or chipset: hsfmodem Writing DOCs/Intel.txt 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 From http://www.linuxant.com/drivers/hsf/full/downloads-ubuntu-x86.php download hsfmodem-7.80.02.02full_k2.6.28_11_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. follow the above instructions, and report back if you have further questions. Read carefully the file Conexant.txt and the above DOCs/Testing.txt Also scanModem reports that you do not have wvdial installed. It is recommended that you have wvdial installed. scanModem shows where the wvdial packages are located and how to install them: 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. Regards, Antonio On 11/14/09, Ahmad Reza Hosseini Pour <ahmadrhp@xxxxxxxxx> wrote: > hi > my modem on laptop hp pavilion dv 2530 dont work in ubuntu > please help me >