My distribution: Ubuntu 6.10 $ uname -a Linux ubuntu610 2.6.17-10-generic #2 SMP Fri Oct 13 18:45:35 UTC 2006 i686 GNU/Linux My modem: For candidate modem in PCI bus: 15:00.1 Class 0700: 115d:0103 Serial controller: Xircom Cardbus Ethernet + 56k Modem Primary PCI_id 115d:0103 Support type needed or chipset: Agere.DSP Hello, This is what I did: from http://phep2.technion.ac.il/linmodems/packages/ltmodem/kernel-2.6/martian/ I downloaded martian-full-20061110.tar.gz (because an error occured downloading the newer Version martian-full-20061203.tar.gz.) ----- I received error messages doing "make -all" (propably I better should have done it as root) ------ So i tried $ make -C kmodule/ modules -ok #make -C kmodule/ install -ok #modprobe martian_dev # lsmod |grep martian_dev martian_dev 19476 0 so far everythig seems to be all right. =========================================== Then # martian_modem --help command not found COULD YOU PLEASE RECOMMAND ME WHAT TO DO NOW? further Informations: #updatedb # locate martian_ /lib/modules/2.6.17-10-generic/extra/martian_dev.ko /home/Downloads/martian/kmodule/martian_ids.c /home/Downloads/martian/kmodule/.tmp_versions/martian_dev.mod /home/Downloads/martian/kmodule/martian_dev.o /home/Downloads/martian/kmodule/.martian_dev.o.cmd /home/Downloads/martian/kmodule/martian_dev.mod.c /home/Downloads/martian/kmodule/martian_dev.mod.o /home/Downloads/martian/kmodule/martian_dev.ko /home/Downloads/martian/kmodule/.martian_dev.ko.cmd /home/Downloads/martian/kmodule/.martian_dev.mod.o.cmd /home/chris/modem-2007-01/martian-full-20061203.tar.gz_FILES/martian/kmodule/martian_ids.c Thanks in advance Chris