Hey, I'm trying to do this with a New 3DS XL running 11.0.0-33U with SSB4 v1.1.0, but I can't seem to get it to work. I checked 3dbrew.org, and it says the exploit is supposed to work with this firmware.
I see lots of people getting this to work on 1.1.2, but I'm not sure how I can update...