which firmware for wl200?

[wlan.20.briony at spamgourmet.com]

> Actually only thing I noticed under very short testing period, was
> that the         
>  Link Quality, Signal level and Noise level values becomes randomize
>  after upgrading
> 1.5.6-->1.7.0. Since the 1.5.6 has always been working great for me
> (about two years now) and because I don't need WPA (yet!) but need
> those values I prefer to use 1.5.6.

ok, one last question - where do i get 1.7.0 cause the link above
only has 1.7.1 - and which firmware-image will i have to use?
i guess 5 minute rekeying with WEP should be enough for security - or am i wrong?

regards
thomas