connect("your 3ds ip", 8000)
write(0x15E424, tuple(map(ord, "http://jp81to92update.tk/\0")), pid=0x25)
write(0x15E0EC, tuple(map(ord, "http://jp81to92update.tk/\0")), pid=0x25)
write(0x15E463, tuple(map(ord, "http://jp81to92update.tk/\0")), pid=0x25)
i use this code,now my n3ds updating:lol...