Rick, http://www.linuxant.com/drivers/dgc/index.php describes new Digital Call Progress (dgc) interface USB modems including: # USB ID 0572:1320 # USB ID 0572:1321 # USB ID 0572:1322 # USB ID 0572:1323 # USB ID 0572:1324 # USB ID 0572:1328 << yours # USB ID 0572:1329 # USB ID 0572:1340 # USB ID 0803:3095 which I'll shortly include in scanModem. On http://www.linuxant.com/drivers/dgc/downloads-ubuntu-x86.php , download the dgcmodem_1.04_k2.6.22_14_generic_ubuntu_i386.deb.zip Uninstall your previous package if still resident $ sudo hsfconfig --uninstall $ sudo apt-get remove hsfmodem Before installing the new package: $ unzip gdc*,zip $ sudo dpkg -i gdc*.deb MarvS MarvS On Thu, Apr 24, 2008 at 12:20 AM, rick <yongchiaowoei@xxxxxxxxx> wrote: > Hi there marvin > I recently added a used aztech um3100 56k usb dial up modem to my acer > laptop ( My build in modem already work thank to your help ) and when i > read thru ( limited knowledge only ) i noticed the sentence that said > "USB modem not detected by lsusb" but below is the output of issuing > lsusb on my system > > rick@rick-laptop:~$ lsusb > Bus 003 Device 004: ID 0c45:6260 Microdia > Bus 003 Device 001: ID 0000:0000 > Bus 002 Device 002: ID 0a81:0101 Chesen Electronics Corp. Keyboard > Bus 002 Device 001: ID 0000:0000 > Bus 001 Device 006: ID 0572:1328 Conexant Systems (Rockwell), Inc. > Bus 001 Device 005: ID 15d9:0a33 > Bus 001 Device 001: ID 0000:0000 > rick@rick-laptop:~$ > > Can you pls help me. Many thanks in advance, marvin > >