no sd codes found

i have been downloading games for the wii,i have hombrew and have been getting this message when the game loads up,no sd codes found,1 game has worked so far but this is what it says for the others,anyone got any idea what i can do,thanks

downloading wii games is illegal

let me rephrase that,i have been making back up copies,and get this error,plesae help

Please take a look at the forum rules.
No backup related discussion.

You already admitted you are pirating Wii games.