From: ExThaNemesis | #008
I think you can just change your DS's connection settings to help you out for that, mnkboy. But I'm not positive. I remember having a similar problem but that stuff all confuses me.
I thought only the DSi could use WPA.
I shall check.
--
http://img94.imageshack.us/img94/4418/dsc02035h.jpg
http://i38.tinypic.com/2zqtqur.jpg