Followed this guide and it seems to work with Hollow Knight at least!
https://gbatemp.net/threads/play-nsp-games-for-higher-firmware-on-lower-firmware-reinx-hactool-tinfoil-extracted-nsp.512921/
Ordered 18th May from stargate3ds.com arrived today!
Edit: Picture updated. Forgot to add a sticker with my name on it... rip! @comput3rus3r how do I send you a DM? :/
What if there is one guy working for N, who is reading along and is able to give information to the specific team inside N to actually implement such a cert check?
We fuk'd!
Is it possible to get 4.1.0 working with this?
https://gbatemp.net/threads/atmosphere-layeredfs.507653/page-3#post-8059886
Link to the file is in OP of that thread.
Twenty percent product
Fifteen percent concentrated power of troll
Five percent spam
Fifty percent nails
And a hundred percent reason to pirate that thing!