Deathdoor-nswtch-[base]-nsp-ziperto.rar -

Select and connect the Switch to your PC via USB.

Navigate to (or your USB drive if connected). Select the .nsp file and press Install . 3. Important Considerations DEATHDOOR-NSwTcH-[BASE]-NSP-Ziperto.rar

: If installing from an SD card, ensure it is formatted to exFAT if the file is over 4GB, or use a USB installation method to avoid FAT32 limitations. Select and connect the Switch to your PC via USB