LinuxQuestions.org
Share your knowledge at the LQ Wiki.
Home Forums Tutorials Articles Register
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Networking > Linux - Wireless Networking
User Name
Password
Linux - Wireless Networking This forum is for the discussion of wireless networking in Linux.

Notices


Reply
  Search this Thread
Old 04-21-2013, 03:20 PM   #1
porphyry5
Member
 
Registered: Jul 2010
Location: oregon usa
Distribution: Slackware 14.1, Arch, Lubuntu 18.04 OpenSUSE Leap 15.x
Posts: 518

Rep: Reputation: 24
wicd no longer finds wireless networks


slackware 14.0

Closed system down as usual, but on startup next day wicd could find no wireless networks. Removed and reinstalled wicd, no different. Reinstalled linux, no different.

So I'm doing this on windows, same computer, where all is as usual.

I attach most recent wicd.log.

I have the following output from iwconfig, iwlist, lspci -v
Code:
/home/g # iwconfig
lo        no wireless extensions.

wlan1     IEEE 802.11bgn  ESSID:off/any  
          Mode:Managed  Access Point: Not-Associated   Tx-Power=off   
          Retry  long limit:7   RTS thr=2347 B   Fragment thr:off
          Encryption key:off
          Power Management:on
          
wlan0     IEEE 802.11bg  ESSID:off/any  
          Mode:Managed  Access Point: Not-Associated   Tx-Power=off   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:on
          
eth0      no wireless extensions.

/home/g #  iwlist wlan0 scan
wlan0     Interface doesn't support scanning : Network is down

/home/g #  iwlist wlan1 scan
wlan1     Interface doesn't support scanning : Network is down

/home/g #  lspci -v  --snip--
02:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8191SEvA Wireless LAN Controller (rev 10)
        Subsystem: Hewlett-Packard Company Device 1467
        Flags: bus master, fast devsel, latency 0, IRQ 16
        I/O ports at 3000 [size=256]
        Memory at 93500000 (32-bit, non-prefetchable) [size=16K]
        Capabilities: [40] Power Management version 3
        Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit+
        Capabilities: [70] Express Legacy Endpoint, MSI 00
        Capabilities: [100] Advanced Error Reporting
        Capabilities: [140] Virtual Channel
        Capabilities: [160] Device Serial Number 88-55-22-fe-ff-4c-e0-00
        Kernel driver in use: rtl8192se

03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller (rev 02)
        Subsystem: Hewlett-Packard Company Device 1484
        Flags: bus master, fast devsel, latency 0, IRQ 45
        I/O ports at 2000 [size=256]
        Memory at 91410000 (64-bit, prefetchable) [size=4K]
        Memory at 91400000 (64-bit, prefetchable) [size=64K]
        Expansion ROM at 91420000 [disabled] [size=64K]
        Capabilities: [40] Power Management version 3
        Capabilities: [50] MSI: Enable+ Count=1/1 Maskable- 64bit+
        Capabilities: [70] Express Endpoint, MSI 01
        Capabilities: [ac] MSI-X: Enable- Count=2 Masked-
        Capabilities: [cc] Vital Product Data
        Capabilities: [100] Advanced Error Reporting
        Capabilities: [140] Virtual Channel
        Capabilities: [160] Device Serial Number 00-00-00-00-00-00-00-00
        Kernel driver in use: r8169

/home/g #
Attached Files
File Type: log wicd.log (9.5 KB, 7 views)
 
Old 04-22-2013, 08:39 AM   #2
Sigg3.net
Member
 
Registered: Mar 2008
Location: Oslo, Norway
Distribution: Slackware 14.1 64-bit, Ubuntu 15.10, Fedora 17, Ubuntu 12 LTS and Ubuntu server 10.04
Posts: 173

Rep: Reputation: 28
Do you have KDE's network manager enabled? It usually "trumps" other connection tools..
 
1 members found this post helpful.
Old 04-22-2013, 11:49 AM   #3
porphyry5
Member
 
Registered: Jul 2010
Location: oregon usa
Distribution: Slackware 14.1, Arch, Lubuntu 18.04 OpenSUSE Leap 15.x
Posts: 518

Original Poster
Rep: Reputation: 24
Quote:
Originally Posted by Sigg3.net View Post
Do you have KDE's network manager enabled? It usually "trumps" other connection tools..
No, I use DHCP.
 
Old 04-23-2013, 03:43 AM   #4
Sigg3.net
Member
 
Registered: Mar 2008
Location: Oslo, Norway
Distribution: Slackware 14.1 64-bit, Ubuntu 15.10, Fedora 17, Ubuntu 12 LTS and Ubuntu server 10.04
Posts: 173

Rep: Reputation: 28
If you haven't done so, try ifup <interface> to wake up the device.

Do you have 2 wireless devices? Does any work?

Please post the output of:
dmesg | grep Wireless
ifconfig -a

Have you used air-sniffing tools? Sometimes you need to reconfigure device from monitor mode after sniffing..
 
1 members found this post helpful.
Old 04-24-2013, 04:51 PM   #5
porphyry5
Member
 
Registered: Jul 2010
Location: oregon usa
Distribution: Slackware 14.1, Arch, Lubuntu 18.04 OpenSUSE Leap 15.x
Posts: 518

Original Poster
Rep: Reputation: 24
Quote:
Originally Posted by Sigg3.net View Post
If you haven't done so, try ifup <interface> to wake up the device.

Do you have 2 wireless devices? Does any work?

Please post the output of:
dmesg | grep Wireless
ifconfig -a

Have you used air-sniffing tools? Sometimes you need to reconfigure device from monitor mode after sniffing..
Sorry for the delay in responding, away from computer last 36 hours. Thanks much for your help, you were right with your original suggestion about nm. Ive reinstalled slackware without KDE and wicd is fine again, so it looks as though, even if you don't ask for nm, if you install KDE you get it whether you want it or not.
 
Old 04-25-2013, 02:26 PM   #6
Sigg3.net
Member
 
Registered: Mar 2008
Location: Oslo, Norway
Distribution: Slackware 14.1 64-bit, Ubuntu 15.10, Fedora 17, Ubuntu 12 LTS and Ubuntu server 10.04
Posts: 173

Rep: Reputation: 28
Thanks for the rating!
 
  


Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
wicd no longer finds wireless networks porphyry5 Linux - Software 1 04-22-2013 09:25 AM
wireless manager finds lots of networks but NOT mine?! inkieinks Linux - Networking 10 04-09-2012 02:52 PM
TP-LINK TL-WN722N usb wireless card, wicd-client finds no networks porphyry5 Linux - Hardware 1 10-21-2011 09:49 AM
[SOLVED] wicd does not detect wireless networks djmb Linux - Wireless Networking 2 02-18-2011 10:42 PM

LinuxQuestions.org > Forums > Linux Forums > Linux - Networking > Linux - Wireless Networking

All times are GMT -5. The time now is 05:40 AM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Open Source Consulting | Domain Registration