Well, I Guess I Can Help You, You Have To Plug In The Wire You Recieved With Packaging Into A USB (Example, Where You Would Plug A Mouse In For A Laptop), Then Insert The Disc You Recieved With Packaging, And Install The Code Manager, Then Plug The Small Side Of The Wire Into The Action Replay DSi (AR Dsi CANT Be In The Dsi) And Thats It, I Think.