[ltp] Thinkpad X61s iwlwifi 4965 LED

Micha linux-thinkpad@linux-thinkpad.org
Sat, 12 Apr 2008 11:59:39 +0300


On Fri, 11 Apr 2008 16:43:09 -0700
John Jason Jordan <johnxj@comcast.net> wrote:

> On Fri, 11 Apr 2008 00:52:45 +0300
> Micha <michf@post.tau.ac.il> dijo:
> 
> > > > "Uninstall:
> > > > 
> > > > This nukes our changes to updates/ so you can go back to using your
> > > > distribution's supported drivers.
> > > > 
> > > >   sudo make uninstall
> 
> > > I haven't done it yet. I keep hoping that I can fix whatever is wrong,
> > > because I suspect that what is wrong is not the driver. Some facts:
> > > 
> > > 1) I have a Netgear WG511T that I used to use (with the 4965 turned off
> > > in the BIOS). It "just worked" so I was using it until Hardy came out,
> > > which would (theoretically I thought) give me a fix for the 4965. After
> > > doing the changes the other day that got the light working, the WG511T
> > > doesn't work either.
> > > 
> > > 2) I can see the networks, and I can connect to them, but I cannot get
> > > an IP address. That is the stumbling block. And it is the same if I use
> > > the WG511T or the 4965.
> > > 
> > > 3) I have set the 4965 to roaming mode in Network Manager, but it
> > > doesn't help. If I turn off roaming mode and go into Properties I
> > > should be able to see all the networks with the drop-down button. Once
> > > out of about 40-50 tries the drop-down button does display the
> > > available networks, but usually not. Meanwhile, wifi-radar always sees
> > > all the available networks, but cannot get an IP address.
> > > 
> > > 4) when I do iwlist wlan0 scan I get a list of networks about half the
> > > time. The rest of the time I get "no networks." If I do sudo killall
> > > NetworkManager and then sudo NetworkManager this seems to restore the
> > > scanning ability.
> 
> > What version of libglib2.0 are you using?
> 
> I forget now which version, but from subsequent comments it is the
> right one.
> 
> I have spent many hours trying to fix this. To repeat the symptoms:
> 
> 1) I can connect to an AP, but cannot get an IP address.
> 2) When I use a Netgear WG511T card there are two lights which
> alternate until it connects and gets an IP address; then they both
> flash simultaneously. After installing the new drivers this card now
> just displays one light. If I restart networking or remove/replace the
> ath5k module, the light jiggles, but it never goes to two lights.
> 
> I replaced Network Manager with wicd, but it did not help. Wicd
> displays all the available networks, but still cannot get an IP address.
> 
> I searched in Synaptic on "dhcp" and reinstalled everything. Made no
> difference. Then I reinstalled Network Manager (which uninstalls wicd),
> but still no joy.
> 
> Because of these symptoms I am concluding that the new drivers are not
> compatible with something serious, deep inside the kernel. After all,
> the new drivers not only fail to work with the built in 4965agn, but
> they render the Netgear WG511T card useless also.
> 
> So after hours and hours trying to fix things I did "sudo make
> uninstall." After rebooting things are back to the way they were. The
> 4965agn still gives me random disconnects and the Netgear works fine. I
> don't have the LED light with either. But at least I can connect.
> 
> I'm just going to wait until Hardy goes final. Then I'll apt-get
> dist-upgrade my Gutsy x86_64 to Hardy and we'll see if things work
> better. 
> 
> Thanks for all the suggestions.

Yes, it is. I've had a different weird behaviour though with wlassitant which
may be related. I couldn't connect to a wpa2 protected network with wlassistant
if wpa_gui wasn't running at the same time. For some reason if I was not
watching what wpasupplicant was doing it wouldn't connect.