[Tecnica] acer 5920g con debian wifi

[Freeze NorthPole]

CIao a tutti,
ho da poco installato sul mio notebook acer 5920g debian lenny, ma il
wireless non funziona, avete suggerimenti?
ecco un po' di info, per aiutarvi ad aiutarmi :)

- lspci | grep Network
------
06:00.0 Network controller: Intel Corporation PRO/Wireless 4965 AG or
AGN [Kedron] Network Connection (rev 61)

- ifconfig
------
eth0      Link encap:Ethernet  HWaddr 00:1b:24:3e:b8:4e
          inet addr:192.168.1.70  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::21b:24ff:fe3e:b84e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:12375 errors:0 dropped:0 overruns:0 frame:0
          TX packets:15619 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:2747331 (2.6 MiB)  TX bytes:17368494 (16.5 MiB)
          Interrupt:17

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:66 errors:0 dropped:0 overruns:0 frame:0
          TX packets:66 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:5248 (5.1 KiB)  TX bytes:5248 (5.1 KiB)

-iwconfig
-----
lo        no wireless extensions.

eth0      no wireless extensions.

wmaster0  no wireless extensions.

wlan0     IEEE 802.11  ESSID:""
          Mode:Managed  Frequency:2.412 GHz  Access Point: Not-Associated
          Tx-Power=0 dBm
          Retry min limit:7   RTS thr:off   Fragment thr=2352 B
          Encryption key:off
          Link Quality:0  Signal level:0  Noise level:0
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

- ifconfig wlan0 up
-------
SIOCSIFFLAGS: No such device

-uname -a
-------
Linux davide-laptop 2.6.26-2-686 #1 SMP Thu May 28 15:39:35 UTC 2009
i686 GNU/Linux


grazie a tutti
-- 
Registered GNU/Linux User #439266