here's a guide for how to recover your wireless password from a computer. once you have it, tell the DSi what the password is and it should be able to connect.
EDIT: it's more or less the same for Windows XP, Vista and 7.
here's a guide for how to recover your wireless password from a computer. once you have it, tell the DSi what the password is and it should be able to connect.
EDIT: it's more or less the same for Windows XP, Vista and 7.
Not really, just as long as your Minecraft server is running 24/7. When it's not running I advise closing the port in your router so you don't have an open port forwarded to a machine that's not listening for some reason.