ok i read some old threads and did what they said which was to un-install the nintendo wi-fi thing and then reinstall it. that didnt work the same error code popped up and then i made sure that the firewall and virus protection on my computer were off and the i tried it and i got the same error code,51340, i tried countless times to un install and reinstall it but it still hasnt worked. it has worked before but that was when i first bought it, i also played medal of honor heroes 2 online on the wii and ever sice it hasnt worked