problem concerning Yu-Gi-Oh_5Ds_World_Championship_2010_Reverse_of_Arcadia_(U)

Hello everyone, I just download the game last night and tried to put it in my R4 card, and when I power on the ds, i went to the menu , chose the game it says unable ...............................I have R4 with version of 3.11plz could anyone help me

Replying to #1

Ok, first thing, do you have an Original R4? If so, use Wood R4, that fixes the porblem.

yeah i have original r4, but i didn't get the wood thigns what is it?