Ok, so just to double check and be sure I don't misunderstand anything before messing with sysNAND... I ran godmode9 (on luma3ds 11.0, b9s 1.4), created this sysNAND backup while on o3DS 11.16 firmware, and will update my fw to 11.17. Then if I, for any reason, ever wanted to downgrade my o3DS...