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-   -   n900 wifi problem (https://talk.maemo.org/showthread.php?t=88559)

dengo 2013-01-07 16:12

n900 wifi problem
 
Hi everyone;

I have problem with my n900. The problem is my device doesn't see my wifi and also other wireless connections. When i search the wifi, it starts searching but finds nothing. How can i solve this problem?

Thanks for everyone...

anthonie 2013-01-07 16:20

Re: n900 wifi problem
 
You could try bringing it down and up by

Code:

sudo /sbin/ifconfig wlan0 down
Code:

sudo /sbin/ifconfig wlan0 up
If sudo asks for a password you could also first gain root and then do these commands without sudo in front.

If that does not do anything, could you paste the output of

Code:

/sbin/ifconfig

dengo 2013-01-07 16:30

Re: n900 wifi problem
 
i wrote

sudo gainroot
/sbin/ifconfig wlan0 down
/sbin/ifconfig wlan0 up

it says ifconfig: SIOCSIFFLAGS: No Such Device

and i wrote

/sbin/ifconfig it shows something that very long

dengo 2013-01-07 16:44

Re: n900 wifi problem
 
these are the screens that it shows

http://b1301.hizliresim.com/15/7/hr9bb.png

http://b1301.hizliresim.com/15/7/hr9c8.png

anthonie 2013-01-07 16:45

Re: n900 wifi problem
 
Question, have you got wifi-switcher installed?

You might have a module not loading, for some reason.
Check lsmod for wl12xx (there should be two mentions: mac80211 and cr7.

About the long output, you could shorten it by using grep

/sbin/ifconfig | grep wlan0

Could you also give the output of dmesg, preferably in a file that you can attach to a posting here on the board

Code:

dmesg

dengo 2013-01-07 16:52

Re: n900 wifi problem
 
I haven't got any wireless switcher. I uploaded the screen of long output.

http://b1301.hizliresim.com/15/7/hr9bb.png

http://b1301.hizliresim.com/15/7/hr9c8.png

anthonie 2013-01-07 16:57

Re: n900 wifi problem
 
Please paste the output to a file using the > operator

Code:

dmesg > /home/user/MyDocs/dmesg_output.txt
Code:

lsmod > /home/user/MyDocs/lsmod_output.txt
Code:

/sbin/ifconfig > /home/user/MyDocs/ifconfig_output.txt
When done, you can find those txt files in MyDocs, after which you can attach them to your reaction when you post here.

dengo 2013-01-07 17:18

Re: n900 wifi problem
 
Sorry but how can i attach them in my post. I can't find.

pichlo 2013-01-07 20:40

Re: n900 wifi problem
 
Quote:

Originally Posted by dengo (Post 1311991)
Sorry but how can i attach them in my post. I can't find.

There is a little paperclip icon above the edit box. Only visible when you go advanced (or quote &reply).

dengo 2013-01-07 21:42

Re: n900 wifi problem
 
i can't find it. There is no paperclip icon.

StefanL 2013-01-07 21:57

Re: n900 wifi problem
 
Quote:

Originally Posted by dengo (Post 1312121)
i can't find it. There is no paperclip icon.

You might not have enough posts yet to be able to get attachment rights *shrug*. :(

woody14619 2013-01-07 22:01

Re: n900 wifi problem
 
Quote:

Originally Posted by dengo (Post 1312121)
i can't find it. There is no paperclip icon.

You can add attachments in the web interface with the "Attach Files" area below the edit box as well. In some instances the toolbar above the text doesn't show for some people. (Skin dependent I think.) But the Attach Files box in the Additional Options area on hitting Quote & Reply to an article is always there.

Edit: StefanL may be right too... I think attaching happens after post 10? Dengo, you may need to post a few times to dummy-up you post count. ;)

dengo 2013-01-08 12:15

Re: n900 wifi problem
 
So i copy here the outputs of codes :D

the dmesg output is

wl1251: WARNING WLAN not ready
[ 135.171203] wl1251: ERROR unsupported chip id: 0x0

and the ifconfig outputs i uploaded images

http://b1301.hizliresim.com/15/7/hr9bb.png

http://b1301.hizliresim.com/15/7/hr9c8.png

anthonie 2013-01-08 13:53

Re: n900 wifi problem
 
Quote:

the dmesg output is

wl1251: WARNING WLAN not ready
[ 135.171203] wl1251: ERROR unsupported chip id: 0x0
Please use logs. How is anyone supposed to see what's happening on your machine if you don't provide info?

I would like to see in your dmesg if your wireless module stops being recognized after you try to connect or if it always is.

I have not seen the output of lsmod either.

dengo 2013-01-08 14:14

Re: n900 wifi problem
 
Sorry I attached my txt files by txt uploader because my posts not enough to attach something.

here is dmesg output :

http://textuploader.com/?p=6&id=qYXsx

here is ifconfig output :

http://textuploader.com/?p=6&id=yBLxU

and here is the lsmod output :

http://textuploader.com/?p=6&id=tiTGd

anthonie 2013-01-08 14:30

Re: n900 wifi problem
 
Thanks, that's better.

Could you try removing the module with modprobe by running this as root?

Code:

modprobe -v -r wl12xx
This should remove the wireless module from your kernel.

After that add it back with

Code:

modprobe wl12xx

dengo 2013-01-08 15:22

Re: n900 wifi problem
 
the output of modprobe -v -r wl12xx is

FATAL: Module w112xx not found.

anthonie 2013-01-08 15:27

Re: n900 wifi problem
 
Of course, my mistake. If the module wasn't found in the first place, how could we possibly remove it. right?

So, without trying to remove it, have you tried to add the module with the second command?

I am not sure, but something tells me you may have a hardware problem with your N900. Hopefully someone more knowledgable reads the thread here and is able to shed some more light.

dengo 2013-01-08 17:19

Re: n900 wifi problem
 
when i try to add module it gives me same output

FATAL: Module w112xx not found

anthonie 2013-01-08 19:23

Re: n900 wifi problem
 
Have a look at the following

Code:

uname -a
Code:

ls /lib/modules/kernel_version_goes_here
and make sure there is actually a module file name w112x.ko in the directory.

dengo 2013-01-08 20:09

Re: n900 wifi problem
 
yes there is a module name of w112xx.ko


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