Hi,
I have a Switch running emuNAND with firmware 5.1.0. I updated it with Choix from 3.0.1. I generated the Prod Keys when on firmware 3.0.1 and it looks like it worked also for 5.1.0 (at least on 2 NSP files I installed).
Now I am considering updating the emuNAND to 8.1.0 to install other...