Std-v-rf-nswtch-up1.5.4.2-nsp-ziperto.rar

: Indicates this is a Nintendo Submission Package (NSP) , which is the standard digital format used for games and updates on the Nintendo eShop.

: Often stands for Region Free , meaning the file is intended to work across various regional console versions (USA, EUR, JPN). STD-V-RF-NSwTcH-UP1.5.4.2-NSP-Ziperto.rar

: Use tools like WinRAR or 7-Zip to extract the .rar archive. : Indicates this is a Nintendo Submission Package