Alexei, Your modem is supported through native serial driver as reported by scanModem. To access your modem, run $ sudo wvdialconf /etc/wvdial.conf and it should find your modem: <quote> For candidate modem in: 05:07.0 0700 Serial controller: 3Com Corp, Modem Division 56K FaxModem Model 5610 Primary device ID: 12b9:1008 Support type needed or chipset: USrobotics.serial Vendor 10b7 3COM Inc. purchased the vendor 12b9 US Robotics modem technology. Their winmodems have no Linux support. Their controller chipset modems are supported by the Linux serial drivers. The PCI id 12b9:1008 modem is Supported. PCI ID Name Support status ------------------------------------------------------------------------------- 12b9:1008 US Robotics 3cp803598 serial driver supported sudo wvdialconf wvtest , should detect the modem. Read DOCs/Testing.txt ====== end 3COM section ======= </quote> If wvdialconf does not find the modem, it could be because of: For candidate card in slot 05:07.0, firmware information and bootup diagnostics are: PCI slot PCI ID SubsystemID Name ---------- --------- --------- -------------- 05:07.0 12b9:1008 12b9:00d3 Serial controller: 3Com Corp, Modem Division 56K FaxModem Model 5610 Modem interrupt assignment and sharing: 17: 396 IO-APIC-fasteoi eth0, serial --- Bootup diagnostics for card in PCI slot 05:07.0 ---- [ 0.091260] pci 0000:05:07.0: reg 10 io port: [0xa000-0xa007] [ 0.091287] pci 0000:05:07.0: supports D2 [ 0.091290] pci 0000:05:07.0: PME# supported from D0 D2 D3hot D3cold [ 0.091293] pci 0000:05:07.0: PME# disabled [ 0.799714] serial 0000:05:07.0: PCI INT A -> Link[APC2] -> GSI 17 (level, low) -> IRQ 17 [ 0.799766] 0000:05:07.0: ttyS1 at I/O 0xa000 (irq = 17) is a 16550A The PCI slot 05:07.0 of the modem card may be disabled early in a bootup process, but then enabled later. If modem drivers load but the modem is not responsive, read DOCs/Bootup.txt about possible fixes. Send dmesg.txt along with ModemData.txt to discuss@xxxxxxxxxxxxx if help is needed. Regards, Antonio On 11/1/09, Alexei Timashkov <timashkov@xxxxxxxxx> wrote: > Thank you guys, in advance! >