placa wireless não funciona

[Powerdrone]

nuno@nuno-laptop:~$ sudo iwlist scan wlan0
iwlist: unknown command `wlan0' (check 'iwlist --help').

Module Size Used by
nls_iso8859_1 12032 1
nls_cp437 13696 1
vfat 18816 1
fat 57376 1 vfat
ipv6 263972 10
af_packet 25728 4
binfmt_misc 16904 1
radeon 147616 2
drm 86056 3 radeon
rfcomm 44432 0
bridge 56980 0
stp 10628 1 bridge
bnep 20480 2
sco 18308 2
l2cap 30464 6 rfcomm,bnep
bluetooth 61924 6 rfcomm,bnep,sco,l2cap
ppdev 15620 0
acpi_cpufreq 15500 0
cpufreq_ondemand 14988 2
cpufreq_userspace 11396 0
cpufreq_stats 13188 0
freq_table 12672 3 acpi_cpufreq,cpufreq_ondemand,cpufreq_stats
cpufreq_powersave 9856 0
cpufreq_conservative 14600 0
container 11520 0
wmi 14504 0
sbs 19464 0
sbshc 13440 1 sbs
pci_slot 12680 0
iptable_filter 10752 0
ip_tables 19600 1 iptable_filter
x_tables 22916 1 ip_tables
parport_pc 39204 0
lp 17156 0
parport 42604 3 ppdev,parport_pc,lp
joydev 18368 0
snd_hda_intel 384176 3
snd_pcm_oss 46848 0
snd_mixer_oss 22784 1 snd_pcm_oss
snd_pcm 83204 2 snd_hda_intel,snd_pcm_oss
snd_seq_dummy 10884 0
snd_seq_oss 38528 0
snd_seq_midi 14336 0
snd_rawmidi 29824 1 snd_seq_midi
uvcvideo 63624 0
snd_seq_midi_event 15232 2 snd_seq_oss,snd_seq_midi
ath_pci 99096 0
evdev 17696 11
serio_raw 13444 0
snd_seq 57776 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
pcspkr 10624 0
wlan 211952 1 ath_pci
ath_hal 198864 1 ath_pci
snd_timer 29960 2 snd_pcm,snd_seq
compat_ioctl32 9344 1 uvcvideo
psmouse 45200 0
snd_seq_device 15116 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
arc4 9984 2
videodev 41344 1 uvcvideo
v4l1_compat 22404 2 uvcvideo,videodev
snd 63268 15 snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,​snd_timer,snd_seq_device
ecb 10880 2
crypto_blkcipher 25476 1 ecb
i2c_piix4 16144 0
soundcore 15328 1 snd
snd_page_alloc 16136 2 snd_hda_intel,snd_pcm
i2c_core 31892 1 i2c_piix4
ath5k 116612 0
lbm_cw_mac80211 215856 1 ath5k
atl2 34072 0
lbm_cw_cfg80211 46744 2 ath5k,lbm_cw_mac80211
video 25232 0
output 11008 1 video
battery 18436 0
ac 12292 0
asus_laptop 24568 0
button 14224 0
led_class 12164 2 ath5k,asus_laptop
ati_agp 14988 0
agpgart 42184 2 drm,ati_agp
shpchp 38036 0
pci_hotplug 34976 1 shpchp
ext3 133256 1
jbd 55828 1 ext3
mbcache 16004 1 ext3
sr_mod 22212 0
cdrom 43168 1 sr_mod
usb_storage 82752 1
ata_generic 12932 0
libusual 30356 1 usb_storage
pata_atiixp 12800 0
sd_mod 42392 5
crc_t10dif 9984 1 sd_mod
sg 39732 0
ehci_hcd 43788 0
pata_acpi 12160 0
ohci_hcd 32016 0
ahci 37132 2
usbcore 149360 6 uvcvideo,usb_storage,libusual,ehci_hcd,ohci_hcd
libata 178208 4 ata_generic,pata_atiixp,pata_acpi,ahci
scsi_mod 155212 5 sr_mod,usb_storage,sd_mod,sg,libata
dock 16656 1 libata
thermal 23708 0
processor 42156 4 acpi_cpufreq,thermal
fan 12548 0
fbcon 47648 0
tileblit 10880 1 fbcon
font 16512 1 fbcon
bitblit 13824 1 fbcon
softcursor 9984 1 bitblit
fuse 60828 3