I had the same problem, it works now and i'm honestly not too suew how i got it to work. Try turning down the firewall on the livebox and changing the channel. Or use your WEP key, try doing it in low ...
Grr!! It was working fine all day, then BOOM. The @ start flashing, i'm not sure if this is problem on my side. Pretty sure it's Orange, I went on configure livebox and it said 'Server down'. Been lik ...
Did you try following the guide made by KingOfMyCastle?
I attempted to..but if I change the security to WEP it wont allow me to input my key into the Wii becuase it's too long.