wireless not working after upgrade

[Joao Ferreira Gmail <joao.miguel.c.ferreira@gmail.com>]

hello all,

I've just upgraded to the latest software packages. Wireless stopped
working.

details:

jmf@wheejy:~$ lsb_release -a
No LSB modules are available.
Distributor ID:	Debian
Description:	Debian GNU/Linux testing (wheezy)
Release:	testing
Codename:	wheezy

jmf@wheejy:~$ lspci | grep 3945
0c:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG
[Golan] Network Connection (rev 53)

jmf@wheejy:~$ su
Password: 
root@wheejy:/home/jmf# modprobe -l | grep iwl
kernel/drivers/net/wireless/iwlwifi/iwlagn.ko
kernel/drivers/net/wireless/iwlegacy/iwl-legacy.ko
kernel/drivers/net/wireless/iwlegacy/iwl4965.ko
kernel/drivers/net/wireless/iwlegacy/iwl3945.ko
root@wheejy:/home/jmf# 

hardware is a DELL Latitude D620.

can I fix this somehow ?

thank you

Joao