"Asus WL-500W is a greate wi-fi router with lots of
features, one of them being able to use it as a media server to
serve movies/songs over your network from a hard disk connected
directly to it through USB. But the media server that is included
in the official firmware leaves a lot to be desired. If you are a
fan of twonky, all you would have heard so far would have been that
to use it on your router, you'd have to change your firmware over
to a non-official one. If you do not want to take any risks with
the custom firmwares, I'll tell you a simple way to use twonky with
the stock firmware itself. Follow these steps:"