[Rob M]

You need to add the WEP password to the Wireless Network Connection in XP, yes.
__________________

Not sure if this will help at all.....

I got mine working in under 10 minutes (including a reboot of everything), I didn't use the Linksys software though.

I just plugged it all in, set it up, and it worked.
__________________

Umm.....

This may be a stoopid question.....

You have rebooted the Cable Modem since you installed the router, haven't you?
__________________

Turn all off.

Turn CM on (let lights settle).

Turn router on (let lights settle).

Turn PC on.....