Link your nand.bin and the accompanying DSi BIOS files in their respective path fields.

How to install a title to nand? · Issue #2023 · melonDS-emu/ ... - GitHub

For the uninitiated, (also stylized as Nandbin) is a prominent South Korean YouTuber and hardware engineer. His channel is famous for intricate console repairs, motherboard-level soldering, and—most relevant to this topic—reverse-engineering Nintendo’s proprietary hardware.

MelonDS is a high‑accuracy, open‑source Nintendo DS (and DSi) emulator originally released in 2016 by . It quickly gained a reputation for: