Arms Switch Nsp Update 5.4.1 Apr 2026

General adjustments to ensure continued compatibility with the latest Nintendo Switch system firmware.

Unlike major version updates (like 5.0), this patch does not introduce new fighters, stages, or arms. It is designed to keep the game running smoothly on modern hardware. ARMS Switch NSP Update 5.4.1

The update addresses several issues to improve the overall gameplay experience. While Nintendo's official patch notes are often brief for these "minor" updates, they typically include: they typically include: