I have the same problem on 10.04 LTS with iwlagn:
root@vostro-local:~# uname -a Linux vostro-local 2.6.32-22-generic #36-Ubuntu SMP Thu Jun 3 22:02:19 UTC 2010 i686 GNU/Linux
from dmesg: iwlagn 0000:06:00.0: Microcode SW error detected. Restarting 0x82000000.
I have the same problem on 10.04 LTS with iwlagn:
root@vostro- local:~ # uname -a
Linux vostro-local 2.6.32-22-generic #36-Ubuntu SMP Thu Jun 3 22:02:19 UTC 2010 i686 GNU/Linux
from dmesg:
iwlagn 0000:06:00.0: Microcode SW error detected. Restarting 0x82000000.