Hello,
Long time lurker here from my Wii days. I'm experienced with flashing phones, the Wii, and such, and installed chips in multiple ps2s, but not with 3ds. I have two New 3ds XLs brand new:
Hyrule edition on 9.9-26u
Pikachu edition (Singapore version) on 11.1-34u
I have set up nothing...