** Tags added: precise

** Description changed:

  I can not connect to some Wifi on my Asus eee-PC 1015PX netbook.
  
  After some experimentations, I found that it can not connect to channels>11 
(I live in France, where channels 12 and 13 are allowed. See 
https://en.wikipedia.org/wiki/List_of_WLAN_channels#2.4.C2.A0GHz_.28802.11b.2Fg.2Fn.29
 ).
  It has a Broadcom BCM4313 chipset and runs Ubuntu oneiric 11.10 with all 
updates. The driver is the open-source one : brcmsmac.
  I can connect to Wifis on channels <=11 with no problem.
  
  If I configure my Wifi on channel 13, it is correctly detected on another 
laptop using iwl3945 driver, and I can connect to it. But it does not appear in 
the list on the netbook.
  If I switch to channel 5 for example, I can connect and use the Wifi.
  
  I tried the workarounds proposed in similar issues :
  https://bugs.launchpad.net/ubuntu/+source/linux/+bug/836133
  https://bugs.launchpad.net/ubuntu/+source/linux/+bug/288401
  
  None of them worked. I still can not connect. That's why I opened a
  separate issue.
  
  Here is the detail :
  
  With default config :
  iw reg get => US
  iwlist wlan0 channel => only the first 11 channels
  Wifi on channel 13 not detected
  
  With iw reg set FR :
  iw reg get => FR
  iwlist wlan0 channel => all 13 channels
  Wifi on channel 13 detected, but cannot connect to it (asking the password 
again and again)
  After a reboot, the setting is lost and comes back to the default config
  
  With a file /etc/modprobe.d/regdom "options cfg80211 ieee80211_regdom=FR" and 
"options lbm_cw_cfg80211 ieee80211_regdom=FR" and a reboot :
  iw reg get => 98
  iwlist wlan0 channel => only the first 11 channels
  Wifi on channel 13 not detected
  
  With the file /etc/modprobe.d/regdom and iw reg set FR :
  iw reg get => 00
  iwlist wlan0 channel => only the first 11 channels
  Wifi on channel 13 not detected
  
+ WORKAROUND: In Maverick install proprietary "Broadcam STA wireless
+ drivers".
+ 
  ProblemType: Bug
  DistroRelease: Ubuntu 11.10
  Package: linux-image-3.0.0-15-generic 3.0.0-15.26
  ProcVersionSignature: Ubuntu 3.0.0-15.26-generic 3.0.13
  Uname: Linux 3.0.0-15-generic i686
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  AplayDevices:
-  **** List of PLAYBACK Hardware Devices ****
-  card 0: Intel [HDA Intel], device 0: ALC269VB Analog [ALC269VB Analog]
-    Subdevices: 1/1
-    Subdevice #0: subdevice #0
+  **** List of PLAYBACK Hardware Devices ****
+  card 0: Intel [HDA Intel], device 0: ALC269VB Analog [ALC269VB Analog]
+    Subdevices: 1/1
+    Subdevice #0: subdevice #0
  ApportVersion: 1.23-0ubuntu4
  Architecture: i386
  ArecordDevices:
-  **** List of CAPTURE Hardware Devices ****
-  card 0: Intel [HDA Intel], device 0: ALC269VB Analog [ALC269VB Analog]
-    Subdevices: 1/1
-    Subdevice #0: subdevice #0
+  **** List of CAPTURE Hardware Devices ****
+  card 0: Intel [HDA Intel], device 0: ALC269VB Analog [ALC269VB Analog]
+    Subdevices: 1/1
+    Subdevice #0: subdevice #0
  AudioDevicesInUse:
-  Cannot open /proc/net/unix: Permission denied
-                       USER        PID ACCESS COMMAND
-  /dev/snd/controlC0:  guest-ikcQY1   2033 F.... pulseaudio
+  Cannot open /proc/net/unix: Permission denied
+                       USER        PID ACCESS COMMAND
+  /dev/snd/controlC0:  guest-ikcQY1   2033 F.... pulseaudio
  Card0.Amixer.info:
-  Card hw:0 'Intel'/'HDA Intel at 0xf7cf8000 irq 45'
-    Mixer name : 'Realtek ALC269VB'
-    Components : 'HDA:10ec0269,10438437,00100100'
-    Controls      : 11
-    Simple ctrls  : 7
+  Card hw:0 'Intel'/'HDA Intel at 0xf7cf8000 irq 45'
+    Mixer name : 'Realtek ALC269VB'
+    Components : 'HDA:10ec0269,10438437,00100100'
+    Controls      : 11
+    Simple ctrls  : 7
  CurrentDmesg: Error: command ['sh', '-c', 'dmesg | comm -13 --nocheck-order 
/var/log/dmesg -'] failed with exit code 1: comm: /var/log/dmesg: Permission 
denied
  Date: Sun Feb 12 23:18:55 2012
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
  MachineType: ASUSTeK Computer INC. 1015PX
  ProcEnviron:
-  PATH=(custom, no user)
-  LANG=fr_FR.UTF-8
-  SHELL=/bin/bash
+  PATH=(custom, no user)
+  LANG=fr_FR.UTF-8
+  SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-15-generic 
root=UUID=468945ac-c291-45fc-9cac-44e8147bf07f ro quiet splash vt.handoff=7
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 05/06/2011
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 1301
  dmi.board.asset.tag: To Be Filled By O.E.M.
  dmi.board.name: 1015PE
  dmi.board.vendor: ASUSTeK Computer INC.
  dmi.board.version: x.xx
  dmi.chassis.asset.tag: 0x00000000
  dmi.chassis.type: 10
  dmi.chassis.vendor: ASUSTeK Computer INC.
  dmi.chassis.version: x.x
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr1301:bd05/06/2011:svnASUSTeKComputerINC.:pn1015PX:pvrx.x:rvnASUSTeKComputerINC.:rn1015PE:rvrx.xx:cvnASUSTeKComputerINC.:ct10:cvrx.x:
  dmi.product.name: 1015PX
  dmi.product.version: x.x
  dmi.sys.vendor: ASUSTeK Computer INC.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/931168

Title:
  14e4:4727 brcm80211 Wifi driver : cannot connect to channels>11

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/931168/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to