Ok, double checked 8.1 and can confirm it totally works with installing FBI to H&S. This is using xorpad nand injection on both possible US H&S versions, 1026 and 2051.
Need someone else to give 8.1 a spin on EUR systems. Viva la 2DS.
Need someone else to give 8.1 a spin on EUR systems. Viva la 2DS.