"302" refers to , which was released in November 2022 . This was a minor stability update aimed at fixing issues with the "World Maker" and "Link" power-up.
Nintendo's official patch notes state that "several issues have been addressed to improve the gameplay experience". super mario maker 2 nspupdate 302rar
: Includes the SMB2 Mushroom (pick up/throw enemies), Frog Suit, Power Balloon, Super Acorn, and Boomerang Flower. "302" refers to , which was released in November 2022
Downloading .nsp files from the internet involves risks. "302" refers to
Nintendo’s telemetry is sophisticated. If your Switch connects to Nintendo’s servers with a mismatched ticket (using a downloaded NSP vs. an eShop-purchased one), your console’s certificate will be flagged.