[GRLUG] Ubuntu and Wireless

Bill Creswell billcreswell at gmail.com
Thu Aug 31 19:50:53 EDT 2006 

>
> Yea, just like that without the ham.



This is definitely a flaw in Ubu performance. It "just worked" as live!

godwin at birdofpray:~$ iwconfig
> lo        no wireless extensions.
> eth0      no wireless extensions.
> sit0      no wireless extensions.
> ham0      no wireless extensions.
>
> godwin at birdofpray:~$
>
>
> On 8/31/06, Bill Creswell <billcreswell at gmail.com> wrote:
> >
> >
> >
> >
> > On 8/30/06, Michael Mol <mikemol at gmail.com> wrote:
> > > That's normal for modprobe.  Type lsmod, and you should see the module
> > loaded.
> >
> >
> > And so it is. But I still need somehow to detect the wireless card,
> right?
> > If you know of a good place where I can learn some of this stuff, and
> > thereby keep a little of my dignity as an IT professional, that wood be
> good
> > to. I took the grcc unix classes about 5+ years ago, and that was about
> it
> > for what I know, other than what's in the gui. Synaptic says I have the
> > wireless tools installed, but the network interface doesn't show the
> wlan0.
> >
> >
> > > On 8/30/06, Bill Creswell <billcreswell at gmail.com> wrote:
> > > > modprobe airo seems to have executed, but there is no output.
> > > >
> > > >
> > > >
> > > >
> > > > On 8/30/06, Godwin < geektoyz at gmail.com> wrote:
> > > > > Use "modprobe" as it will do some param stuff
> *automagically*.  One
> > > > > thing I've learned about Ubuntu and wifi cards, there exists a
> > > > > directory "/lib/hotplug" or "/lib/firmwares" or
> > > > > "/lib/hotplug/firmwares" (I don't have access to my box right
> now),
> > > > > which contains a plethora of wifi card firmwares under a directory
> > > > > named "2.6.15..." or whatever kernel version you have.
> > > > >
> > > > > I've always kept a tar'ed up copy of that dir as it tends to
> disapear
> > > > > after kernel upgrades.  I simply untar my copy, rename it to match
> the
> > > > > kernel and reboot.  Magically, the firmware for my Intel 2200bg
> wifi
> > > > > card gets downloaded onto the card and it works like a charm with
> WPA.
> > > > >
> > > > > I recall having to do that with Warty a while ago.  It's now
> embedded
> > > > > in my ubuntu brain...  :-)  On a diff topic, Novell (gnome) SuSE
> 10
> > > > > rocks!!!  ;-)
> > > > >
> > > > > flames > /dev/null
> > > > >
> > > > > G-
> > > > >
> > > > >
> > > > > On 8/29/06, Michael Mol < mikemol at gmail.com > wrote:
> > > > > > "insmod (module file)" or "modprobe (module)"
> > > > > >
> > > > > > I tend to use modprobe.
> > > > > >
> > > > > > On 8/28/06, Bill Creswell <billcreswell at gmail.com > wrote:
> > > > > > > I would suppose that the module would be "airo" since it is an
> > aironet
> > > > card.
> > > > > > > (lsmod)
> > > > > > > I goolged "insert module into running kernel" and realised
> that I
> > am
> > > > not
> > > > > > > much of a geek.
> > > > > > > Obviously it is not in lib/modules or it would be there.
> > > > > > > How do I get this module onto the drive?
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > On 8/26/06, john-thomas richards < jtr at jrichards.org> wrote:
> > > > > > > > On Sat, Aug 26, 2006 at 03:42:13PM -0400, Bill Creswell
> wrote:
> > > > > > > > > I was tickled, when I ran the ubuntu live CD and my
> wireless
> > card
> > > > just
> > > > > > > > > worked.
> > > > > > > > > Now, it is installed, and it doesn't appear to be
> detecting
> > the
> > > > card.
> > > > > > > > > My understanding is that an install removes the hardware
> > > > detection. Is
> > > > > > > there
> > > > > > > > > a way to re-run it?
> > > > > > > >
> > > > > > > > I suspect you may simply need to insert the module into the
> > running
> > > > > > > > kernel.  If you do not know which module to insert, a bit of
> > > > > > > > experimentation may be necessary.  Apart from googling for
> the
> > > > answer,
> > > > > > > > you could boot from the LiveCD and run 'lsmod' as root and
> write
> > > > down
> > > > > > > > the modules listed.  Scratch off those you
> recognize.  Reboot
> > into
> > > > the
> > > > > > > > installed Kubuntu and run lsmod again.  Scratch off the
> modules
> > that
> > > > > > > > are currently running.  Hopefully the remaining list is
> short.
> > > > > > > > Insert/remove them one by one until your wireless card
> works.
> > > > > > > > --
> > > > > > > > john-thomas
> > > > > > > > ------
> > > > > > > > Necessity is the plea for every infringement of human
> freedom.
> > It is
> > > > the
> > > > > > > > argument of tyrants; it is the creed of slaves.
> > > > > > > > William Pitt, British prime-minister (1759-1806)
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> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > --
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-- 
www.billcreswell.com - family news, notes and writings
http://grComputerWorks.blogspot.com - web and computer related topics
http://www.grcomputerworks.com
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