This update focused on "addressing several issues to improve gameplay".
If you're looking for specific details about updates to "Super Kirby Clash," here are a few potential sources: Super Kirby Clash Switch NSP UPDATE
This was the most significant post-launch update. This update focused on "addressing several issues to
: If the console is connected to the internet and automatic updates are enabled, the patch will download in the background. Manual : Highlight the game icon on the HOME Menu. Press the + or - button to open the Options menu. Select Software Update and then Via the Internet . Super Kirby Clash Switch NSP UPDATE