: These files are utilized by PC emulators (such as Ryujinx) to run the software on non-Nintendo hardware.
: There are tutorials on YouTube that explain how to merge a base game NSP with its update NSP (like 1.1.0) into a single file for easier management. Important Considerations 1-2-Switch (NSP)(Update 1.1.0).rar
: This specific update for 1-2-Switch was released to provide minor fixes and support. In the context of the .rar file you mentioned, it likely contains the digital patch file required to bring the base game up to version 1.1.0. : These files are utilized by PC emulators
: Users with custom firmware (CFW) often use tools to install NSP files onto their system's SD card. 1-2-Switch (NSP)(Update 1.1.0).rar