Nintendo Wi-Fi service end
Nintendo Wi-Fi Connection service for Nintendo DS and Wii to end in May
As of May 20, 2014, certain online functionality offered through Nintendo Wi-Fi Connection will no longer be accessible, including online features of Pokémon Black Version, Pokémon White Version, Pokémon Black Version 2, and Pokémon White Version 2. You will still be able to enjoy the games in offline and local wireless modes. This functionality affects only Wii and Nintendo DS games—online play for Wii U and Nintendo 3DS games such as Pokémon X and Pokémon Y will be unaffected.
For more details, please visit http://support.nintendo.com/servicesupdate.