: Distributing or downloading copyrighted NSP files (including updates) violates the DMCA and Nintendo’s ToS. This article does not condone piracy. If you own a legitimate cartridge or eShop license, extracting your own update data using a hacked Switch is legally grey but generally safer than downloading from the web.
There are three legitimate (and one illegitimate) reasons: Salt and Sanctuary Switch ROM NSP UPDATE
Disclaimer: This article is intended for informational and educational use only. All trademarks are property of their respective owners. The author does not provide links to ROMs or NSP files. Salt and Sanctuary Switch ROM NSP UPDATE