2: acer-wireless: Wireless LAN Soft blocked: yes + configuration conflicts between NetworkManager and wicd and /etc/network/interfaces file -> DISABLED Wireless interface PRO/Wireless 3945ABG [Golan] Network Connection not working on Lenovo 3000 N200 in Ubuntu 12.10
Help needed on wireless IPW3945ABG is software blocked as result in # rfkill list below
$ rfkill list
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
2: acer-wireless: Wireless LAN
Soft blocked: yes
Hard blocked: no
3: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
Any suggestion how to solve this. Currently WICD is installed, but Software Center is not able to install anything (install icon not clickable and says "No Network Connection" on the bottom.
Thanks a lot!
Question information
- Language:
- English Edit question
- Status:
- Solved
- Assignee:
- No assignee Edit question
- Solved by:
- Mark Rijckenberg
- Solved:
- Last query:
- Last reply:
Related FAQ:
None Link to a FAQ
Revision history for this message
|
#1 |
What is the output of:
sudo lshw -C network; lsb_release -a; uname -a
Thanks
Revision history for this message
|
#2 |
The following Terminal output (that you sent us) seems to indicate the
issue that your wireless card is having:
"
2: acer-wireless: Wireless LAN
Soft blocked: yes
Hard blocked: no
"
Please run the following 2 Terminal commands to try to change the rfkill
state of your wireless chipset :
rfkill unblock all
sudo rfkill unblock all
Then retest wireless .
You could also try resetting the BIOS values to default values and then
rebooting and retesting again.
Source: https:/
nettool/
Please also send us the Terminal output requested in #1.
Revision history for this message
|
#3 |
Hi Andre, here's the result
~$ sudo lshw -C network; lsb_release -a; uname -a
*-network
description: Ethernet interface
product: NetLink BCM5906M Fast Ethernet PCI Express
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:05:00.0
logical name: eth0
version: 02
serial: 00:16:d3:b4:b0:b1
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
resources: irq:47 memory:
*-network DISABLED
description: Wireless interface
product: PRO/Wireless 3945ABG [Golan] Network Connection
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:06:00.0
logical name: wlan0
version: 02
serial: 00:1b:77:05:8b:47
width: 32 bits
clock: 33MHz
resources: irq:45 memory:
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 12.10
Release: 12.10
Codename: quantal
Linux mario-LENOVO300
Hi Mark, I run sudo rfkill unblock all, but nothing changed. BTW I did that while WICD was turned off.
Thanks,
Revision history for this message
|
#4 |
Try Fn+F5 to enable the wifi
Revision history for this message
|
#5 |
Hi Andre,
I did that, only bluetooth was switched on and off.
When I turn off wicd, the wireless lamp gone off too. It's only up when wicd is looking for wifi signal.
Thanks,
------Original Message------
From: actionparsnip
Sender: <email address hidden>
To: Mario Intas
ReplyTo: <email address hidden>
Subject: Re: [Question #220924]: Wireless Intel Pro Wireless 3945 ABG not reckoned in Lenovo 3000 N200
Sent: Feb 4, 2013 05:56
Your question #220924 on gnome-nettool in Ubuntu changed:
https:/
Status: Open => Answered
actionparsnip proposed the following answer:
Try Fn+F5 to enable the wifi
--
If this answers your question, please go to the following page to let us
know that it is solved:
https:/
If you still need help, you can reply to this email or go to the
following page to enter your feedback:
https:/
You received this question notification because you asked the question.
<email address hidden>
+6281703719288
Sent from my BlackBerry® smartphone
Revision history for this message
|
#6 |
Please copy-paste the following command into the Terminal and then press
<ENTER>:
gksudo gedit /etc/modprobe.
Using the gedit editor, please ADD the following configuration line into
the file /etc/modprobe.
blacklist acer_wmi
Using the gedit editor, SAVE the change to the
/etc/modprobe.
Then REBOOT and retest wireless. This blacklist operation should make
the change permanent, even after rebooting.
This should force the Linux kernel to stop loading the acer_wmi module,
which is probably causing the kernel to soft block your wireless adapter.
The acer-wireless interface is an invalid wireless interface on your
computer, because you are using a Lenovo 3000 N200 , not an
ACER computer.
Source: https:/
Revision history for this message
|
#7 |
Hi Mark, just went back from work.
I did your suggestion, but wifi still not up. It it only up and running with WICD. When WICD is not connecting to wifi, it went off.
Below result of rfkill list after I did that.
mario@mario-
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
2: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
mario@mario-
Seems like wlan0 is gone now.
Appreciate further suggestion to try eagerly...
Regards from sunshiny Indonesia,
Revision history for this message
|
#8 |
Hi,
Please connect your wired network adapter to the wireless router using an ethernet cable (also known as a LAN cable).
In order to gather essential troubleshooting information about your wireless card, please follow this procedure:
Step 1:
If you are using the Gnome interface, open the Terminal console via "Applications-
If you are using the Unity interface, the easiest way to open the Terminal is to use the 'search' function on the dash. Or you can click on the 'More Apps' button, click on the 'See more results' by the installed section, and find it in that list of applications. A third way, available after you click on the 'More Apps' button, is to go to the search bar, and see that the far right end of it says 'All Applications'. You then click on that, and you'll see the full list. Then you can go to Accessories > Terminal after that.
The methods in Unity are:
Press Control-ALT-T key combination.
Dash > Search for Terminal
Dash > More Apps > 'See More Results' > Terminal
Dash > More Apps > Accessories > Terminal
Step 2: Please copy-paste the following command from https:/
Tip: If you have a wheel mouse or 3 button mouse you do not need to type commands into the Terminal. Highlight the command written on the page. Move your cursor anywhere in the Terminal and press the wheel or middle button. Automatic Copy and paste! No spelling mistakes! No Typos! No other errors!
sudo apt-get update; sudo apt-get install hwinfo grep rfkill; sudo lshw -C network; rfkill list; sudo iwlist scan | egrep -i 'chan|ssid'; cat /etc/network/
Step 3: Please post results (copy/paste terminal output) on this thread. The troubleshooters here need to see the full Terminal output from running the above command.
Regards,
Mark
Revision history for this message
|
#9 |
Hi Mark, here's the full result:
[14 B]
Get:71 http://
Ign http://
Ign http://
Ign http://
Ign http://
Ign http://
Ign http://
Ign http://
Ign http://
Ign http://
Ign http://
Ign http://
Ign http://
Fetched 18.7 MB in 2min 15s (138 kB/s)
W: Failed to fetch cdrom://Ubuntu 12.10 _Quantal Quetzal_ - Release i386 (20121017.
W: Failed to fetch cdrom://Ubuntu 12.10 _Quantal Quetzal_ - Release i386 (20121017.
E: Some index files failed to download. They have been ignored, or old ones used instead.
Reading package lists... Done
Building dependency tree
Reading state information... Done
grep is already the newest version.
rfkill is already the newest version.
hwinfo is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 2 not upgraded.
mario-lenovo300
description: Notebook
product: 068728U ()
vendor: LENOVO
version: LENOVO3000 N200
serial: LV01177
width: 32 bits
capabilities: smbios-2.4 dmi-2.4 smp-1.4 smp
configuration: administrator_
*-core
description: Motherboard
product: INVALID
vendor: LENOVO
physical id: 0
version: Not Applicable
serial: C74Y18H
*-firmware
vendor: LENOVO
physical id: 0
version: 66ET31WW (1.05 )
date: 05/11/2007
size: 99KiB
capacity: 960KiB
*-cpu:0
product: Intel(R) Core(TM)2 Duo CPU T7100 @ 1.80GHz
vendor: Intel Corp.
physical id: 4
bus info: cpu@0
version: 6.15.13
serial: 0000-06FD-
slot: U2E1
size: 1800MHz
capacity: 2048MHz
width: 64 bits
*-cache:0
slot: L1 Cache
size: 64KiB
*-cache:1
slot: L2 Cache
size: 2MiB
width: 64 bits
width: 64 bits
*-memory
physical id: 16
slot: System board or motherboard
size: 2GiB
*-bank:0
slot: M1
size: 1GiB
width: 32 bits
clock: 667MHz (1.5ns)
*-bank:1
slot: M2
size: 1GiB
width: 32 bits
clock: 667MHz (1.5ns)
*-cpu:1
physical id: 1
bus info: cpu@1
version: 6.15.13
serial: 0000-06FD-
size: 800MHz
capacity: 800MHz
*-pci
product: Mobile PM965/GM965/GL960 Memory Controller Hub
vendor: Intel Corporation
physical id: 100
bus info: pci@0000:00:00.0
version: 03
width: 32 bits
clock: 33MHz
*-display:0
bus info: pci@0000:00:02.0
width: 64 bits
clock: 33MHz
*-display:1 UNCLAIMED
bus info: pci@0000:00:02.1
width: 64 bits
clock: 33MHz
*-usb:0
bus info: pci@0000:00:1a.0
width: 32 bits
clock: 33MHz
*-usb:1
bus info: pci@0000:00:1a.1
width: 32 bits
clock: 33MHz
*-usb:2
bus info: pci@0000:00:1a.7
width: 32 bits
clock: 33MHz
bus info: pci@0000:00:1b.0
width: 64 bits
clock: 33MHz
*-pci:0
bus info: pci@0000:00:1c.0
width: 32 bits
clock: 33MHz
*-pci:1
bus info: pci@0000:00:1c.1
width: 32 bits
clock: 33MHz
bus info: pci@0000:05:00.0
*-pci:2
bus info: pci@0000:00:1c.2
width: 32 bits
clock: 33MHz
bus info: pci@0000:06:00.0
*-usb:3
bus info: pci@0000:00:1d.0
width: 32 bits
clock: 33MHz
*-usb:4
bus info: pci@0000:00:1d.1
width: 32 bits
clock: 33MHz
*-usb:5
bus info: pci@0000:00:1d.2
width: 32 bits
clock: 33MHz
*-usb:6
bus info: pci@0000:00:1d.7
width: 32 bits
clock: 33MHz
*-pci:3
bus info: pci@0000:00:1e.0
width: 32 bits
clock: 33MHz
bus info: pci@0000:0a:09.0
bus info: pci@0000:0a:09.1
bus info: pci@0000:0a:09.2
bus info: pci@0000:0a:09.3
*-isa
bus info: pci@0000:00:1f.0
width: 32 bits
clock: 33MHz
*-ide
bus info: pci@0000:00:1f.1
width: 32 bits
clock: 33MHz
*-storage
bus info: pci@0000:00:1f.2
width: 32 bits
clock: 66MHz
*-serial UNCLAIMED
bus info: pci@0000:00:1f.3
width: 32 bits
clock: 33MHz
*-scsi
physical id: 2
logical name: scsi0
*-disk
bus info: scsi@0:0.0.0
size: 149GiB (160GB)
bus info: scsi@0:0.0.0,1
bus info: scsi@0:0.0.0,2
*-remoteaccess UNCLAIMED
vendor: Intel
physical id: 1
Revision history for this message
|
#10 |
Hi all,
I not sure which fix had made it, but miraculously my wireless connection is working. Now I can install program from Ubuntu Software Center with WICD running. It was not possible before as I mention in the first place. Also network Manager is showing wireless connection, but not fully controllable (unmanaged). I had an idea to remove wicd in case it was conflicting with all the fix suggested. So i remove it from dash, right-click wicd and uninstall.
After restarting, the wireless suddenly is up and connecting by itself. Before this I download gnome-nettool and fill in the wireless connection1 information (according to my home wifi password) in the corresponding tab and save it. Seems like it was the one did connecting the wiresless. Surprisingly, there is no Connection Information available from the drop down menu on top right bar near the date. I says "no valid active connection found". Funny, but it is like that.
There is one oddness though, that during booting up animation it says "Waiting for network configuration" and "Waiting another 60 seconds for network configuration". Still the wireless lamp is off during booting, until the 60 seconds gone before login page appear. Then after login only the wireless is up and connected just like that.
I am quite happy now, and will be happier if I don't have to wait for that extra 60 seconds booting.
Cheers!
Revision history for this message
|
#12 |
NetworkManager or wicd should handle your eth0 and wlan0 interfaces, not your /etc/network/
auto lo
iface lo inet loopback
If this solves the "Waiting another 60 seconds for network configuration" issue, please set the thread status to "solved" instead of setting it to "open".
This solution is also described here:
https:/
Revision history for this message
|
#13 |
Hi Mark,
I did your suggestion and also the other suggestion to modify failsafe.conf. There was no waiting during booting, however the wireless go off before I can put the user name and password. And I still can't turn on the wifi from Network Manager, though the toggle is working (wireless connection tab still shows under "unmanaged" status, eventhough there is a connection record there).
So, I did change open the /etc/network/
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
auto wlan0
iface wlan0 inet dhcp
wireless-essid Kabelvision (was before MYNETWORK)
wireless-key galaxy*** (was before FEFEFEFEE)
wireless-channel 11 (remain)
wireless-mode managed (remain)
Now seems it auto connect to my home wifi during booting.
Thanks guys! God bless you all!
Revision history for this message
|
#14 |
Thanks Mark Rijckenberg, that solved my question.