So I followed this guide to downgrade from 11.0.0 to 2.1
in order to follow this guide and install FBI
I couldn't get rxTools to work on 2.1, so I guess I have to be on 9.2. How do I update from 2.1 to 9.2? I've heard that 2.1 is unstable on N3DS, so I'm not gonna risk anything. Also my...