Quick tips
While there is no "NSP update link" from official sources, the Contra Anniversary Collection
To ensure security and legal compliance, it is recommended to download the game and its updates through official channels. The downloading of unofficial "NSP" files from third-party sites is considered illegal. Nintendo Support Nintendo eShop contra anniversary collection switch nsp update link
Here's a brief review of the Contra Anniversary Collection on the Nintendo Switch:
Many public forums and link shorteners redirect users to malicious software. Quick tips While there is no "NSP update
An XCI file is a direct dump or clone of a physical Nintendo Switch game cartridge. While base games often use XCI, post-launch title updates and expansions are almost exclusively distributed as NSP files to patch the core data. The Importance of Game Updates
did receive a major post-launch update from Konami that significantly expanded the game list. An XCI file is a direct dump or
To apply an update NSP to your Nintendo Switch, your console must be running a modern custom firmware environment like Atmosphere. Prerequisites