I flashed Majora's Mask 3D (JP) onto my Sky3DS and when I try to launch it on my 9.1.0-20J New 3DS XL, it gives me a prompt that I can't decipher, but it does say "Ver 9.4.0-20J", which leads me to believe the ROM has FW 9.4 preloaded onto it. Nothing happens when I press B, and I'm too afraid...