someone on reddit found one with 11.1. Most seem to be 11.0, as expected.
GBAtemp.net - The Independent Video Game Community
zoogie
CitizenSnips
Huh. Well no matter the firmware, as Im gonna do the dsiware downgrade 
MajinCubyan
Thats sicc. Where'd you get it?
CitizenSnips
Walmart
zoogie
Did they actually have a decent number of them? My store had just one.
CitizenSnips
They had about 20ish