I tried using "WiFi Engine" through a Nintendo DSi. When I click on the "Wifi Engine" on the screen I get Please wait! Connecting to WIFI ... (Restart machine if black screen) Connection Success! Internal IP : Adr: ---.---.-.--- <(my IP) Please wait! Connecting to sever ... Connect to server success! Request login to server ... Login to server failure! Error code: -1071 I've tried two different micro SDs and firmwares : V1.76, V1.78 and V1.79 (latest) Can anyone help ?