installed 10.10 on a Thinkpad x200 that comes with Intel Corporation Ultimate N WiFi Link 5300.
I'm not able to activate wifi via ubuntu pannel and it seems to be disabled.
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lspci | grep -i net
00:19.0 Ethernet controller: Intel Corporation 82567LM Gigabit Network Connection (rev 03)
03:00.0 Network controller: Intel Corporation Ultimate N WiFi Link 5300
==============================================
nm-tool
NetworkManager Tool
State: connected
- Device: eth0 [Auto eth0] ----------------------------------------------------
Type: Wired
...
- Device: wlan0 ----------------------------------------------------------------
Type: 802.11 WiFi
Driver: iwlagn
State: unavailable
Default: no
HW Address: 00:21:6A:6D:E1:90
Capabilities:
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points
==============================================
dmesg | grep iw
[ 2.896803] iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree:
[ 2.896806] iwlagn: Copyright(c) 2003-2010 Intel Corporation
[ 2.896868] iwlagn 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
[ 2.896878] iwlagn 0000:03:00.0: setting latency timer to 64
[ 2.896909] iwlagn 0000:03:00.0: Detected Intel(R) Ultimate N WiFi Link 5300 AGN, REV=0x24
[ 3.042527] iwlagn 0000:03:00.0: Tunable channels: 13 802.11bg, 24 802.11a channels
[ 3.042663] iwlagn 0000:03:00.0: irq 45 for MSI/MSI-X
[ 3.190903] iwlagn 0000:03:00.0: loaded firmware version 8.24.2.12
[ 3.342578] phy0: Selected rate control algorithm 'iwl-agn-rs'
[ 204.528340] iwlagn 0000:03:00.0: PCI INT A disabled
[ 218.027182] iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree:
[ 218.027186] iwlagn: Copyright(c) 2003-2010 Intel Corporation
[ 218.027285] iwlagn 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
[ 218.027331] iwlagn 0000:03:00.0: setting latency timer to 64
[ 218.027589] iwlagn 0000:03:00.0: Detected Intel(R) Ultimate N WiFi Link 5300 AGN, REV=0x24
[ 218.046857] iwlagn 0000:03:00.0: Tunable channels: 13 802.11bg, 24 802.11a channels
[ 218.046975] iwlagn 0000:03:00.0: irq 45 for MSI/MSI-X
[ 218.050430] iwlagn 0000:03:00.0: loaded firmware version 8.24.2.12
[ 218.051382] phy1: Selected rate control algorithm 'iwl-agn-rs'
[ 2340.941656] iwlagn 0000:03:00.0: RF_KILL bit toggled to disable radio.
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ant@x200:~$ uname -r -m
2.6.35-24-generic-pae i686
==============================================
ant@x200:~$ sudo lshw -C network
*-network
description: Ethernet interface
product: 82567LM Gigabit Network Connection
vendor: Intel Corporation
... physical id: 19
bus info: pci@0000:00:19.0
logical name: eth0
version: 03
serial: 00:1f:16:28:55:4f
size: 100MB/s
capacity: 1GB/s
width: 32 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=1.0.2-k4 duplex=full firmware=1.8-3 ip=192.168.1.64 latency=0 link=yes multicast=yes port=twisted pair speed=100MB/s
resources: irq:43 memory:f2600000-f261ffff memory:f2625000-f2625fff ioport:1840(size=32)
*-network DISABLED
description: Wireless interface
product: Ultimate N WiFi Link 5300
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlan0
version: 00
serial: 00:21:6a:6d:e1:90
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlagn driverversion=2.6.35-24-generic-pae firmware=8.24.2.12 latency=0 link=yes multicast=yes wireless=IEEE 802.11abgn
resources: irq:45 memory:f2500000-f2501fff
ant@x200:~$
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