BB The diagnostics show that on your CPU=i686, Ubuntu Linux version 2.6.27-12-generic system, there is a PCI_ID 134d:2189 Modem: PCTel Inc HSP56 MicroModem It this was bought as an add-on card, the box was mislabeled most likely It is possible (though unlikely) that there is a Motorola modem chip hosted on the Intel 8086:d600 subsystem of 1002:437b Audio device: ATI Technologies Inc IXP SB4x0 High Definition Audio Controller As described in SoftModem.txt, do diagnostics under Microsoft to see which modem is reported. But if 134d:2189 Modem: PCTel Inc HSP56 MicroModem is the true chipset , from http://linmodems.technion.ac.il/packages/smartlink/Ubuntu/ get the slamr-2.6.27-7-generic.tar.gz Under Linux unpack with: $ tar zxf slam*.tar.gz $ cd slamr-2.6.27-7-generic browse the files. Run $ sudo ./setup MarvS On Thu, Apr 23, 2009 at 10:07 AM, Bad Boy <betaboy07@xxxxxxxxx> wrote: > Sir am using Ubuntu Ultimate Edition 2.1 along with Windows XP. > > My Modem is "Motorola SM56 Data Fax Modem".i can use my dial up > connection in windows without any problem.i used scan modem tool & > attaching the result with this.please help me to setup a dialup > connection in Ubuntu using the above said modem. >