A common mistake among new Switch users is not knowing how to handle a .NSP file that is inside a .RAR archive.

I cannot produce a useful essay on that specific file because:

: Installing unofficial NSP files on a Nintendo Switch requires custom firmware (CFW), which can lead to your console being permanently banned from online services. 💡 Recommendation

To extract and install the 1.0.2 update, follow these steps:

: .NSP (Nintendo Submission Package), which is the standard format for Switch digital content.