OK, is this a USB wireless adapter ?
Can you post he output from:
sudo lshw -C network
*-network
description: Wireless interface
product: Ralink corp.
vendor: Ralink corp.
physical id: 0
bus info: pci@0000:02:00.0
logical name: ra0
version: 00
serial: 68:94:23:38:04:f1
width: 32 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=RALINK WLAN ip=192.168.1.102 latency=0 multicast=yes wireless=Ralink STA
resources: irq:16 memory:f0210000-f021ffff
*-network
description: Ethernet interface
product: RTL8101E/RTL8102E PCI Express Fast Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:05:00.0
logical name: eth0
version: 05
serial: 28:92:4a:53:92:5a
size: 100Mbit/s
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full firmware=rtl_nic/rtl8105e-1.fw ip=192.168.1.101 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
resources: irq:52 ioport:2000(size=256) memory:f0004000-f0004fff memory:f0000000-f0003fff
ifconfig
eth0 Link encap:Ethernet HWaddr 28:92:4a:53:92:5a
inet addr:192.168.1.101 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::2a92:4aff:fe53:925a/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:4064 errors:0 dropped:0 overruns:0 frame:0
TX packets:3320 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:3879035 (3.8 MB) TX bytes:588514 (588.5 KB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:357 errors:0 dropped:0 overruns:0 frame:0
TX packets:357 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:33159 (33.1 KB) TX bytes:33159 (33.1 KB)
ra0 Link encap:Ethernet HWaddr 68:94:23:38:04:f1
inet addr:192.168.1.102 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::6a94:23ff:fe38:4f1/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:12902 errors:0 dropped:0 overruns:0 frame:0
TX packets:326 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1202799 (1.2 MB) TX bytes:27172 (27.1 KB)
Interrupt:16
and
iwconfig
ra0 Ralink STA ESSID:"linksys" Nickname:"RT3290STA"
Mode:Managed Frequency=2.437 GHz Access Point: 00:18:39:F2:21:8F
Bit Rate=54 Mb/s
RTS thr:off Fragment thr:off
Link Quality=100/100 Signal level:-43 dBm Noise level:-72 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
eth0 no wireless extensions.
lo no wireless extensions.
and
iwlist scanning
ra0 Scan completed :
Cell 01 - Address: 00:23:69:C2:31:AF
Protocol:802.11b/g/n
ESSID:"meltoupie"
Mode:Managed
Frequency:2.412 GHz (Channel 1)
Quality=34/100 Signal level=-76 dBm Noise level=-71 dBm
Encryption key:on
Bit Rates:144 Mb/s
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD0E0050F204104A0001101044000101
Cell 02 - Address: 00:18:39:F2:21:8F
Protocol:802.11b/g
ESSID:"linksys"
Mode:Managed
Frequency:2.437 GHz (Channel 6)
Quality=100/100 Signal level=-41 dBm Noise level=-92 dBm
Encryption key:off
Bit Rates:54 Mb/s
eth0 Interface doesn't support scanning.
lo Interface doesn't support scanning.
and
rfkill list
0: hp-wifi: Wireless LAN
Soft blocked: no
Hard blocked: no
1: hp-bluetooth: Bluetooth
Soft blocked: yes
Hard blocked: no
and
lsusb
Bus 001 Device 003: ID 1bcf:2c1e Sunplus Innovation Technology Inc.
Bus 003 Device 002: ID 192f:0416 Avago Technologies, Pte.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 007 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 008 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
and
lsmod
Module Size Used by
bnep 18140 2
parport_pc 32688 0
rfcomm 42651 0
ppdev 17073 0
bluetooth 204950 10 bnep,rfcomm
compat 14949 3 bnep,rfcomm,bluetooth
nls_iso8859_1 12713 1
snd_hda_codec_idt 70209 1
snd_hda_codec_hdmi 32007 1
kvm 414070 0
ghash_clmulni_intel 13180 0
aesni_intel 51037 0
cryptd 20403 2 ghash_clmulni_intel,aesni_intel
aes_x86_64 17208 1 aesni_intel
joydev 17457 0
hp_wmi 18048 0
sparse_keymap 13890 1 hp_wmi
microcode 22803 0
psmouse 95552 0
serio_raw 13215 0
snd_hda_intel 33491 5
k10temp 13126 0
snd_hda_codec 134212 3 snd_hda_codec_idt,snd_hda_codec_hdmi,snd_hda_intel
snd_hwdep 13602 1 snd_hda_codec
snd_pcm 96580 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
i2c_piix4 13167 0
snd_seq_midi 13324 0
uvcvideo 76749 0
videobuf2_core 32851 1 uvcvideo
videodev 120309 2 uvcvideo,videobuf2_core
videobuf2_vmalloc 12860 1 uvcvideo
videobuf2_memops 13368 1 videobuf2_vmalloc
snd_rawmidi 30512 1 snd_seq_midi
snd_seq_midi_event 14899 1 snd_seq_midi
snd_seq 61521 2 snd_seq_midi,snd_seq_midi_event
snd_timer 29425 2 snd_pcm,snd_seq
snd_seq_device 14497 3 snd_seq_midi,snd_rawmidi,snd_seq
snd 78734 20 snd_hda_codec_idt,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
radeon 895653 5
soundcore 15047 1 snd
snd_page_alloc 18484 2 snd_hda_intel,snd_pcm
ttm 83595 1 radeon
drm_kms_helper 46784 1 radeon
drm 275528 7 radeon,ttm,drm_kms_helper
i2c_algo_bit 13413 1 radeon
wmi 19070 1 hp_wmi
video 19335 0
hp_accel 25976 0
lis3lv02d 19829 1 hp_accel
input_polldev 13896 1 lis3lv02d
rt3290sta 1174333 1
mac_hid 13205 0
lp 17759 0
parport 46345 3 parport_pc,ppdev,lp
hid_generic 12493 0
usbhid 46947 0
hid 100366 2 hid_generic,usbhid
r8169 61650 0