If you are running Atmosphere, SX OS (legacy), or Ryujinx/Yuzu emulator, you understand that a base NSP is useless without its corresponding update. Here is the technical data you need.
An NSP file contains:
This paper examines the technical infrastructure surrounding the distribution and updating of the Nintendo Switch title Blazing Chrome. Specifically, it analyzes the "NSP" (Nintendo Submission Package) format and the implementation of "UPD" (Update) patches. By dissecting the update mechanism, we explore how indie developers optimize performance post-launch and the implications of file-based preservation for retro-style side-scrolling shooters. blazing chrome nsp upd