Mgsrush-nswtch-nsp-update400-ziperto.rar -

For official updates without risk of a ban, it is recommended to use the standard Nintendo Support guide to update via the internet directly on your console.

: Open the emulator, go to File > Install File to NAND , and select the extracted NSP update file. MGSRUSH-NSwTcH-NSP-Update400-Ziperto.rar

: If you want to merge the base game, DLC, and this update into a single file for easier management, tools like NSC Builder or "Swiss Army Knife" (SAC) can combine them. For official updates without risk of a ban,

To use this file on a modded console or emulator, follow these steps: To use this file on a modded console

: Connect your Switch to a PC and use the DBI MTP Responder to drag and drop the NSP file directly into the console's "Installed Games" or "NAND/SD" folders.