Redmonslovlight-(jpn)-nswtch-[base]-nsp-ziperto...

: Connect your SD card to your PC and create a folder named NSP in the root directory. Copy the REDMONSLOVLIGHT...[BASE].nsp file into this folder. 2. Install using Tinfoil (Recommended)

: Ensure your microSD card is formatted to FAT32 for maximum compatibility and to prevent file system corruption. REDMONSLOVLIGHT-(JPN)-NSwTcH-[BASE]-NSP-Ziperto...

To use this file on a modified Nintendo Switch, follow these steps based on guides from Ziperto and Switch Hacks Guide : 1. Prepare your SD Card : Connect your SD card to your PC