Mahdi, scanModem reports that your modem is supported through hsfmodem drivers: Predictive diagnostics for card in bus 00:1b.0: Modem chipset detected on NAME="Audio device: Intel Corporation N10/ICH 7 Family High Definition Audio Controller " CLASS=0403 PCIDEV=8086:27d8 SUBSYS=104d:8212 IRQ=45 HDA2=00:1b.0 SOFT=8086:27d8.HDA CodecDiagnosed=Conexant_ HDAchipVendorID=14f1 CHIP=0x14f12c06 CodecClass=14f1 IDENT=hsfmodem Driver=hsfmodem-drivers For candidate modem in: 00:1b.0 0403 Audio device: Intel Corporation N10/ICH 7 Family High Definition Audio Controller Primary device ID: 8086:27d8 Subsystem PCI_id 104d:8212 Softmodem codec or chipset from diagnostics: Conexant_0x14f12c06 from Archives: The HDA card softmodem chip is 0x14f12c06 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 Modem support packages from Linuxant include resources for compiling drivers. If an installer package matching your kernel_version is not provided, just install a generic code package. From http://www.linuxant.com/drivers/hsf/full/downloads-ubuntu-x86.php download hsfmodem_7.80.02.06full_i386.deb.zip under generic packages http://www.linuxant.com/drivers/hsf/full/archive/hsfmodem-7.80.02.06full/hsfmodem_7.80.02.06full_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. The directions following below need only be pursued, if the above procedures are not adequate. Read DOCs/Conexant.txt Regards, Antonio On Mon, Jan 24, 2011 at 3:26 AM, Mahdi Askarian <askarian.m@xxxxxxxxx> wrote: > Hi. >