Switch 2 firmware patch fixes Pokemon BD/SP back‑compat crashes and adds more Switch 1 updates
Nintendo’s Switch 2 firmware update 21.2.0 fixes crashes in Pokemon Brilliant Diamond and Pokemon Shining Pearl when run via backwards compatibility, with Cats on Duty also fixed; the patch notes acknowledge additional backwards-compatibility fixes and issues like Kirby’s Return to Dream Land Deluxe audio problems, as part of broader Switch 1 compatibility updates released yesterday.