uname -a
Linux james-Lenovo-B575 3.0.0-12-generic #20-Ubuntu SMP Fri Oct 7 14:56:25 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux
james@james-Lenovo-B575:~$ lspci -nnk | grep -iA2 net
02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller [10ec:8168] (rev 06)
Subsystem: Lenovo Device [17aa:3975]
Kernel driver in use: r8169
--
03:00.0 Network controller [0280]: Ralink corp. RT3090 Wireless 802.11n 1T/1R PCIe [1814:3090]
Subsystem: Lenovo Device [17aa:f101]
Kernel driver in use: rt2800pci
james@james-Lenovo-B575:~$ iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
wlan0 IEEE 802.11bgn ESSID

ff/any
Mode:Managed Access Point: Not-Associated Tx-Power=20 dBm
Retry long limit:7 RTS thr

ff Fragment thr

ff
Power Management

n
james@james-Lenovo-B575:~$ lsmod
Module Size Used by
bnep 18436 2
rfcomm 47946 0
bluetooth 166112 10 bnep,rfcomm
parport_pc 36962 0
ppdev 17113 0
snd_hda_codec_conexant 62197 1
snd_hda_codec_hdmi 32040 1
sp5100_tco 13791 0
binfmt_misc 17540 1
nls_iso8859_1 12713 1
nls_cp437 16991 1
vfat 17585 1
fat 61475 1 vfat
joydev 17693 0
acer_wmi 23948 0
rts5139 351143 0
uvcvideo 72711 0
videodev 93004 1 uvcvideo
v4l2_compat_ioctl32 17083 1 videodev
arc4 12529 2
rt2800pci 18715 0
rt2800lib 54306 1 rt2800pci
crc_ccitt 12667 1 rt2800lib
rt2x00pci 14578 1 rt2800pci
rt2x00lib 50325 3 rt2800pci,rt2800lib,rt2x00pci
mac80211 310872 3 rt2800lib,rt2x00pci,rt2x00lib
psmouse 73882 0
snd_hda_intel 33390 2
serio_raw 13166 0
snd_hda_codec 104802 3 snd_hda_codec_conexant,snd_hda_codec_hdmi,snd_hda_ intel
snd_hwdep 13668 1 snd_hda_codec
cfg80211 199587 2 rt2x00lib,mac80211
k10temp 13166 0
eeprom_93cx6 12725 1 rt2800pci
snd_pcm 96755 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
i2c_piix4 13301 0
snd_seq_midi 13324 0
snd_rawmidi 30547 1 snd_seq_midi
ideapad_laptop 13871 0
sparse_keymap 13890 2 acer_wmi,ideapad_laptop
snd_seq_midi_event 14899 1 snd_seq_midi
snd_seq 61896 2 snd_seq_midi,snd_seq_midi_event
snd_timer 29991 2 snd_pcm,snd_seq
snd_seq_device 14540 3 snd_seq_midi,snd_rawmidi,snd_seq
radeon 1015995 4
wmi 19256 1 acer_wmi
video 19412 0
snd 68266 14 snd_hda_codec_conexant,snd_hda_codec_hdmi,snd_hda_ intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi, snd_seq,snd_timer,snd_seq_device
ttm 76805 1 radeon
drm_kms_helper 42558 1 radeon
drm 236330 6 radeon,ttm,drm_kms_helper
i2c_algo_bit 13423 1 radeon
soundcore 12680 1 snd
snd_page_alloc 18529 2 snd_hda_intel,snd_pcm
lp 17799 0
parport 46562 3 parport_pc,ppdev,lp
r8169 52788 0
ahci 26002 3
libahci 26861 1 ahci
james@james-Lenovo-B575:~$ rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: acer-wireless: Wireless LAN
Soft blocked: yes
Hard blocked: no
james@james-Lenovo-B575:~$ dmesg | egrep 'rt2|rt3'
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