Hi! can you explain how to do that? i have switch mariko (FW 11.0.0) with xecuter chip and i can't run atmosphere, same as you, i hope you can tell me, please.
Target: Splatoon 2
Loaded Game: Rocket League
Work: Doesn't work (Black screen)
Target: Fortnite
Loaded Game: Rocket League
Work: Works, but error screen appears when close and open the game again
Save: IDK (i think not)