2: acer-wireless: Wireless LAN Soft blocked: yes-> Wireless Network Controller Intel Centrino Wireless-N + WiMAX 6150 not working on Lenovo V570 in Ubuntu 11.10
i just downloaded the latest version of ubuntu on my lenovo v570 laptop and i am only able to connect to the internet via ethernet. when i try to switch the toggle for wireless to the "on" position, it automatically goes back to the "off" position and i cannot connect to wifi. i am new to ubuntu and linux, please help.
Question information
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- Answered
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- Last query:
- 2012-04-03
- Last reply:
- 2012-04-03
Can you give the output of:
sudo lshw -C network; lsb_release -a; uname -a; sudo rfkill list; dmesg | grep -i firm
Thanks
You should also use the wired connection to get full updated.
| nick armstrong (armstrong3066) said : | #2 |
*-network DISABLED
description: Wireless interface
product: Centrino Wireless-N + WiMAX 6150
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlan0
version: 67
serial: 40:25:c2:ab:e2:74
width: 64 bits
clock: 33MHz
resources: irq:43 memory:
*-network
description: Ethernet interface
product: RTL8111/8168B PCI Express Gigabit Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:03:00.0
logical name: eth0
version: 06
serial: f0:de:f1:bb:6d:61
size: 1Gbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
resources: irq:40 ioport:
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 11.10
Release: 11.10
Codename: oneiric
Linux ubuntu 3.0.0-12-generic #20-Ubuntu SMP Fri Oct 7 14:56:25 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux
0: ideapad_wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
1: acer-wireless: Wireless LAN
Soft blocked: yes
Hard blocked: no
2: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
[ 0.543342] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
[ 23.321219] iwlagn 0000:02:00.0: loaded firmware version 41.28.5.1 build 33926
If you boot to Windows and in device manager stop the power management and also uncheck the devices ability to wake up the device.
The following Terminal output that you sent us, shows the configuration issue on your PC:
1: acer-wireless: Wireless LAN
Soft blocked: yes
Hard blocked: no
Please read the last remark from Ultraman at the following location:
https:/
Ultraman solved it by blacklisting the acer_wmi module, which your computer has loaded into memory.
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:
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 card via the INVALID "acer-wireless: Wireless LAN" interface.
acer-wireless is for ACER computers, not for Lenovo machines....
http://
Read the remarks from forumuser Bilincaltix....
Can you help with this problem?
Provide an answer of your own, or ask nick armstrong for more information if necessary.

