Spinal has updated his NDS “Menu” two days ago.It’s a menu for loading homebrew and based on Chishm’s DLDI loader.
If you want to get it working on a R4 card you will need to encrypt the _ds_menu.dat using Chishm’s tool located at http://forum.gbadev.org/viewtopic.php?t=13204
http://palib.info/forum/modules/newbb/viewtopic.php?viewmode=flat&type=&topic_id=3709&forum=28