If I understood the previous posts correctly, you can't run DevMenu unless you boot EmuNAND, and that can't be done unless you have the red card on-hand.sorry i'm new to gateway... my understanding is once you get to gateway menu (by holding L), you'll get this menu:
http://dsdatabase.org/beta/wp-content/uploads/2014/02/IMG_0909.jpg
then you go into emunand, and start devmenu. This will not work?
EDIT: You could probably install a CFW so you can get immediate access without the red card, but it could be dangerously early to attempt installing the CFW intended for 4.5. I'd suggest waiting a bit before doing something like that.








