Aiuto configurazione scheda di rete wireless Roper su ubuntu

[rudelcu]

Salve, sul mio portatile ho ubuntu 8.04(aggiornato) ma non riesco ad installare la scheda di rete weireless(freelan super g wireless pcmcia card 108 mbps by roper).
Quando digito da terminale

lspci

mi esce:

00:00.0 Host bridge: ATI Technologies Inc RS200/RS200M AGP Bridge [IGP 340M] (rev 02)
00:01.0 PCI bridge: ATI Technologies Inc PCI Bridge [IGP 340M]
00:06.0 Multimedia audio controller: ALi Corporation M5451 PCI AC-Link Controller Audio Device (rev 02)
00:07.0 ISA bridge: ALi Corporation M1533/M1535 PCI to ISA Bridge [Aladdin IV/V/V+]
00:08.0 Modem: ALi Corporation M5457 AC'97 Modem Controller
00:0a.0 CardBus bridge: O2 Micro, Inc. OZ601/6912/711E0 CardBus/SmartCardBus Controller
00:0b.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 50)
00:0b.1 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 50)
00:0b.2 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 51)
00:0c.0 FireWire (IEEE 1394): Texas Instruments TSB43AB21 IEEE-1394a-2000 Controller (PHY/Link)
00:10.0 IDE interface: ALi Corporation M5229 IDE (rev c4)
00:11.0 Bridge: ALi Corporation M7101 Power Management Controller [PMU]
00:12.0 Ethernet controller: National Semiconductor Corporation DP83815 (MacPhyter) Ethernet Controller
01:05.0 VGA compatible controller: ATI Technologies Inc Radeon IGP 330M/340M/350M
02:00.0 Ethernet controller: Atheros Communications Inc. AR5212/AR5213 Multiprotocol MAC/baseband processor (rev 01)

quando digito:

ifconfig

mi esce:

eth0      Link encap:Ethernet  HWaddr 00:0d:9d:89:69:5d  
          inet addr:31.243.79.82  Bcast:31.243.79.255  Mask:255.255.248.0
          inet6 addr: fe80::20d:9dff:fe89:695d/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:17822 errors:0 dropped:0 overruns:0 frame:0
          TX packets:15808 errors:0 dropped:0 overruns:0 carrier:0
          collisioni:0 txqueuelen:1000 
          Byte RX:18745654 (17.8 MB)  Byte TX:2313860 (2.2 MB)
          Interrupt:10 Indirizzo base:0x6000 

lo        Link encap:Loopback locale  
          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:1036 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1036 errors:0 dropped:0 overruns:0 carrier:0
          collisioni:0 txqueuelen:0 
          Byte RX:51800 (50.5 KB)  Byte TX:51800 (50.5 KB)

quando digito:

iwconfig

mi esce:

lo        no wireless extensions.

eth0      no wireless extensions.

come devo fare?