Neon White Switch Nsp [update] (eshop) -

While specific patch notes vary by version, typical updates for Neon White focus on:

Use tools like Tinfoil or Gold Leaf to install the update NSP directly from your SD card. Neon White Switch NSP [Update] (eShop)

Must be installed on top of the base game to work. How to Install the Update While specific patch notes vary by version, typical

Resolving minor glitches that could interfere with "Soul Card" mechanics or level transitions. Understanding NSP and Update Files Neon White Switch NSP [Update] (eShop)

Refining frame rates during intense demon-slaying sequences.

Disclaimer: Modifying your console or using NSP files can lead to being banned from official Nintendo servers. Always ensure you have a NAND backup before making changes. Nintendo Switch NSP Combination Install Tutorial