Only plain text email is forwarded by the Discuss@xxxxxxxxxxxxx List Server, as HTML can contain viruses. Use as the email Subject Line: YourName, YourCountry kernel 2.6.22-14-generic With this Subject Line cogent experts will be alerted, and useful case names left in the Archive. YourCountry will enable Country specific guidance. Your contry's local Linux experts can be found through: http://www.linux.org/groups/index.html Responses from Discuss@xxxxxxxxxxxxx are sometimes blocked by an Internet Provider mail filters. So in a day, also check the Archived responses at http://www.linmodems.org -------------------------- System information ---------------------------- CPU=i686, Linux version 2.6.22-14-generic (buildd@terranova) (gcc version 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2)) #1 SMP Tue Dec 18 08:02:57 UTC 2007 scanModem update of: 2008_01_01 The modem symbolic link is /dev/modem -> ttySL0 There are no blacklisted modem drivers in /etc/modprobe* files Potentially useful modem drivers now loaded are: slamr ungrab_winmodem The Advanced Linux Sound Architecture (ALSA) packages providing audio support, also includes drivers for some modems. The ALSA diagnostics are written during bootup to /proc/asound/ folders. The /proc/asound/pcm file reports: ----------------------- 00-02: ALC883 Analog : ALC883 Analog : capture 2 00-00: ALC883 Analog : ALC883 Analog : playback 1 : capture 2 about /proc/asound/cards: ------------------------ 0 [SB ]: HDA-Intel - HDA ATI SB HDA ATI SB at 0xd0000000 irq 19 USB modem not detected by lsusb For candidate card in slot 00:14.2, firmware information and bootup diagnostics are: PCI slot PCI ID SubsystemID Name ---------- --------- --------- -------------- 00:14.2 1002:437b 1025:010f Audio device: ATI Technologies Inc SB450 HDA Audio Modem interrupt assignment and sharing: 19: 769 IO-APIC-fasteoi HDA Intel --- Bootup diagnostics for card in PCI slot 00:14.2 ---- [ 127.814010] ACPI: PCI Interrupt 0000:00:14.2[A] -> GSI 16 (level, low) -> IRQ 19 === Finished modem firmware and bootup diagnostics section. === === Next deducing cogent software === The base of the UDEV device file system is: /dev/.udev Versions adequately match for the compiler installed: 4.1.3 and the compiler used in kernel assembly: 4.1.3 Minimal compiling resources appear complete: make utility - /usr/bin/make Compiler version 4.1 linuc_headers base folder /lib/modules/2.6.22-14-generic/build However some compilations and executable functions may need additional files, in the FileNames.h (so called kernel "h"eaders) collection installed in /usr/include/ . For martian_modem, additional required packages are libc6-dev (and for Debian/Ubuntu, linux-libc-dev). The also required headers of package libc6 are commonly installed by default. Compressed files at: /usr/src/sl-modem.tar.bz2 If a driver compilation fails, with message including some lack of some FileName.h (stdio.h for example), then Some additional kernel-header files need installation to /usr/include. The minimal additional packages are libc6-dev and any of its dependents, under Ubuntu linux-libc-dev If an alternate ethernet connection is available, $ apt-get update $ apt-get -s install linux-kernel-devel will install needed package For Debian/Ubuntu related distributions, run the following command to display the needed package list: Otherwise packages have to be found through http://packages.ubuntu.com Once downloaded and transferred into a Linux partition, they can be installed alltogether with: $ sudo dpkg -i *.deb Checking pppd properties: -rwsr-xr-- 1 root dip 269256 2007-10-05 03:57 /usr/sbin/pppd In case of an "error 17" "serial loopback" problem, see: http://phep2.technion.ac.il/linmodems/archive-sixth/msg02637.html To enable dialout without Root permission do: $ su - root (not for Ubuntu) sudo chmod a+x /usr/sbin/pppd or under Ubuntu related Linuxes sudo chmod a+x /usr/sbin/pppd Checking settings of: /etc/ppp/options asyncmap 0 noauth crtscts lock hide-password modem proxyarp lcp-echo-interval 30 lcp-echo-failure 4 noipx In case of a message like: Warning: Could not modify /etc/ppp/pap-secrets: Permission denied see http://linmodems.technion.ac.il/bigarch/archive-sixth/msg04656.html Read Modem/YourSystem.txt concerning other COMM channels: ath0 eth0 wifi0 Which can interfere with Browser naviagation. Don't worry about the following, it is for the experts should trouble shooting be necessary. ========================================================== # start/stop the daemon when the USB modem is connected KERNEL=="slusb[0-9]*", GROUP="dialout", RUN+="/etc/init.d/sl-modem-daemon" Checking for modem support lines: -------------------------------------- /device/modem symbolic link: lrwxrwxrwx 1 root root 6 2008-01-02 21:33 /dev/modem -> ttySL0 slmodemd created symbolic link /dev/ttySL0: Within /etc/udev/ files: /etc/udev/rules.d/030_sl-modem-daemon.rules:# start/stop the daemon when the USB modem is connected /etc/udev/rules.d/030_sl-modem-daemon.rules:KERNEL=="slusb[0-9]*", GROUP="dialout", RUN+="/etc/init.d/sl-modem-daemon" /etc/udev/sl-modem-daemon.rules:# start/stop the daemon when the USB modem is connected /etc/udev/sl-modem-daemon.rules:KERNEL=="slusb[0-9]*", GROUP="dialout", RUN+="/etc/init.d/sl-modem-daemon" Within /etc/modprobe.conf files: /etc/modprobe.d/blacklist-modem:# Uncomment these entries in order to blacklist unwanted modem drivers /etc/modprobe.d/blacklist-modem:# blacklist snd-atiixp-modem /etc/modprobe.d/blacklist-modem:# blacklist snd-via82xx-modem /etc/modprobe.d/sl-modem-daemon.modutils:install slamr modprobe --ignore-install ungrab-winmodem ; modprobe --ignore-install slamr; test -e /dev/slamr0 || (/bin/mknod -m 660 /dev/slamr0 c 242 0 2>/dev/null && chgrp dialout /dev/slamr0) /etc/modprobe.d/alsa-base:options snd-atiixp-modem index=-2 /etc/modprobe.d/alsa-base:options snd-via82xx-modem index=-2 Within any ancient /etc/devfs files: Within ancient kernel 2.4.n /etc/module.conf files: --------- end modem support lines --------