online and adding ?

[Yellow_Wii]

i have just got the wireless internet thing and i have got it to work once but the rest of the time it doesnt work and i dont know why ? we have deactivated the fire wall and avg virus scanner so there should be nothing in the way but it just wont connect
has anyone got any thought ?

also when i try to add a friends code it says its incorrect when its definatly right !?

any help will be really nice thanks

 

[Yellow_Wii]

no one ey ??