Hacking need help on black screen with new card

[remapp]

i saw this icon after i insert it and start my 3ds xl
but all i get is blackscrren when i start to run it
plz help what can i do??

card info:
www.zhuzhuchina.com/store/promo_dsi_r4i_gold_slot-1__www_r4ids_cn__3ds_4_5_compatible_wood_rev_c_max_1_piece.html

 

[tranfeer]

You should goto www.r4ids.cn and download wood r4 v1.56.
Unzip it to the root directory of your tf card.
That's all.