TF (transflash ) the tiny black card in the acekard.
you put the file on it , run the file once its in a regular ds/lite/i
and make sure it works, the little card logo should change when its in your 3ds to a chessmaster one.
you put the file on it , run the file once its in a regular ds/lite/i
and make sure it works, the little card logo should change when its in your 3ds to a chessmaster one.