Quote from Mwgamer.com
"Yesterday on July 3rd, The Team behind the R4 flash Card for the Nintendo DS announced that in a future update. They plan to brick Nintendo DS ' that are using a Clone of their popular R4 Flash card. The compnay states that they will not warn us when it will happen. They will not warrenty any bricked NDS', Anything that happens to you NDS will be at the fault of the company that sold you you're clone flash card."