I have the same problem with ubuntu 12.04. Instalation works ok, but can not connect to wireless network. Can you help me?
rad@rad-ZBOX-ID82:~$ sudo lshw -C network
[sudo] password for rad:
*-network
description: Ethernet interface
product: RTL8111/8168B PCI Express Gigabit Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:01:00.0
logical name: eth0
version: 06
serial: 00:01:2e:47:95:d3
size: 1Gbit/s
capacity: 1Gbit/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 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full firmware=rtl8168e-3_0.0.4 03/27/12 ip=10.0.8.82 latency=0 link=yes multicast=yes port=MII speed=1Gbit/s
resources: irq:48 ioport:e000(size=256) memory:f0004000-f0004fff memory:f0000000-f0003fff
*-network
description: Wireless interface
product: Ralink corp.
vendor: Ralink corp.
physical id: 0
bus info: pci@0000:03:00.0
logical name: ra0
version: 00
serial: 94:db:c9:a9:a5:bf
width: 32 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=RALINK WLAN latency=0 multicast=yes wireless=Ralink STA
resources: irq:19 memory:f7d40000-f7d4ffff memory:f7d30000-f7d3ffff
rad@rad-ZBOX-ID82:~$ ifconfig
eth0 Link encap:Ethernet HWadr 00:01:2e:47:95:d3
inet adr:10.0.8.82 Všesměr:10.0.8.255 Maska:255.255.255.0
inet6-adr: fe80::201:2eff:fe47:95d3/64 Rozsah:Linka
AKTIVOVÁNO VŠESMĚROVÉ_VYSÍLÁNÍ BĚŽÍ MULTICAST MTU:1500 Metrika:1
RX packets:12236 errors:0 dropped:0 overruns:0 frame:0
TX packets:22371 errors:0 dropped:0 overruns:0 carrier:0
kolizí:0 délka odchozí fronty:1000
Přijato bajtů: 2165999 (2.1 MB) Odesláno bajtů: 23899527 (23.8 MB)
Přerušení:48 Vstupně/Výstupní port:0x6000
lo Link encap:Místní smyčka
inet adr:127.0.0.1 Maska:255.0.0.0
inet6-adr: ::1/128 Rozsah:Počítač
AKTIVOVÁNO SMYČKA BĚŽÍ MTU:16436 Metrika:1
RX packets:57231 errors:0 dropped:0 overruns:0 frame:0
TX packets:57231 errors:0 dropped:0 overruns:0 carrier:0
kolizí:0 délka odchozí fronty:0
Přijato bajtů: 100526313 (100.5 MB) Odesláno bajtů: 100526313 (100.5 MB)
ra0 Link encap:Ethernet HWadr 94:db:c9:a9:a5:bf
inet6-adr: fe80::96db:c9ff:fea9:a5bf/64 Rozsah:Linka
AKTIVOVÁNO VŠESMĚROVÉ_VYSÍLÁNÍ MULTICAST MTU:1500 Metrika:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:3970 errors:0 dropped:0 overruns:0 carrier:0
kolizí:0 délka odchozí fronty:1000
Přijato bajtů: 0 (0.0 B) Odesláno bajtů: 0 (0.0 B)
Přerušení:19
rad@rad-ZBOX-ID82:~$ iwconfig
lo no wireless extensions.
ra0 Ralink STA ESSID:"" Nickname:"RT3290STA"
Mode:Auto Frequency=2.412 GHz Access Point: Not-Associated
Bit Rate:1 Mb/s
RTS thr:off Fragment thr:off
Link Quality=70/100 Signal level:0 dBm Noise level:0 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.
rad@rad-ZBOX-ID82:~$ iwlist scanning
lo Interface doesn't support scanning.
ra0 No scan results
eth0 Interface doesn't support scanning.
rad@rad-ZBOX-ID82:~$ rfkill list
rad@rad-ZBOX-ID82:~$ lsusb
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:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 003 Device 002: ID 046d:c31c Logitech, Inc. Keyboard K120 for Business
Bus 002 Device 003: ID 046d:c03e Logitech, Inc. Premium Optical Wheel Mouse (M-BT58)
rad@rad-ZBOX-ID82:~$ lsmod
Module Size Used by
pci_stub 12622 1
vboxpci 23237 0
vboxnetadp 13382 0
vboxnetflt 23478 0
vboxdrv 287082 3 vboxpci,vboxnetadp,vboxnetflt
nfsd 277884 2
nfs 356470 0
snd_hda_codec_hdmi 32474 1
snd_hda_codec_realtek 224173 1
bnep 18281 2
parport_pc 32866 0
ppdev 17113 0
rfcomm 47604 0
lockd 90326 2 nfsd,nfs
fscache 61529 1 nfs
auth_rpcgss 53380 2 nfsd,nfs
bluetooth 180153 10 bnep,rfcomm
ip6t_LOG 16974 4
nfs_acl 12883 2 nfsd,nfs
binfmt_misc 17540 1
xt_hl 12521 6
ip6t_rt 12558 3
sunrpc 245863 6 nfsd,nfs,lockd,auth_rpcgss,nfs_acl
nf_conntrack_ipv6 13906 7
nf_defrag_ipv6 13412 1 nf_conntrack_ipv6
ipt_REJECT 12576 1
ipt_LOG 12919 5
xt_limit 12711 12
xt_tcpudp 12603 24
xt_addrtype 12713 4
snd_hda_intel 33773 3
snd_hda_codec 127706 3 snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel
snd_hwdep 17764 1 snd_hda_codec
xt_state 12578 14
snd_pcm 97275 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
snd_seq_midi 13324 0
ip6table_filter 12815 1
snd_rawmidi 30748 1 snd_seq_midi
snd_seq_midi_event 14899 1 snd_seq_midi
rt3290sta 1182379 1
ip6_tables 27864 3 ip6t_LOG,ip6t_rt,ip6table_filter
snd_seq 61929 2 snd_seq_midi,snd_seq_midi_event
nf_conntrack_netbios_ns 12665 0
nf_conntrack_broadcast 12589 1 nf_conntrack_netbios_ns
snd_timer 29990 2 snd_pcm,snd_seq
snd_seq_device 14540 3 snd_seq_midi,snd_rawmidi,snd_seq
nf_nat_ftp 12704 0
nf_nat 25891 1 nf_nat_ftp
snd 79041 16 snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
nf_conntrack_ipv4 19716 9 nf_nat
i915 477602 3
drm_kms_helper 46978 1 i915
drm 241971 4 i915,drm_kms_helper
mei 41616 0
nf_defrag_ipv4 12729 1 nf_conntrack_ipv4
i2c_algo_bit 13423 1 i915
soundcore 15091 1 snd
snd_page_alloc 18529 2 snd_hda_intel,snd_pcm
nf_conntrack_ftp 13452 1 nf_nat_ftp
nf_conntrack 81926 8 nf_conntrack_ipv6,xt_state,nf_conntrack_netbios_ns,nf_conntrack_broadcast,nf_nat_ftp,nf_nat,nf_conntrack_ipv4,nf_conntrack_ftp
video 19596 1 i915
lp 17799 0
psmouse 97485 0
parport 46562 3 parport_pc,ppdev,lp
joydev 17693 0
serio_raw 13211 0
iptable_filter 12810 1
mac_hid 13253 0
ip_tables 27473 1 iptable_filter
x_tables 29891 13 ip6t_LOG,xt_hl,ip6t_rt,ipt_REJECT,ipt_LOG,xt_limit,xt_tcpudp,xt_addrtype,xt_state,ip6table_filter,ip6_tables,iptable_filter,ip_tables
usbhid 47238 0
hid 99636 1 usbhid
r8169 62154 0