The tool will generate a folder (typically named DT######... ) containing nand.bin , which is roughly 240MB .
If you’ve been following the emulation scene on YouTube or Reddit recently, you’ve likely seen the name Nandbin popping up alongside discussions of melonDS’s latest builds. But what exactly is new? Why is a Korean hardware modder suddenly central to conversations about software emulation? And how does this change the way you play Pokémon , Animal Crossing , or The Legend of Zelda: Phantom Hourglass on your PC or retro handheld?
before attempting to edit the NAND; the option will be greyed out if a game is running. Open Manager: System > Manage DSi titles Importing: nandbin melonds new
: A proper dump includes a "nocash footer" at the end of the file, which contains the CID and Console ID necessary for melonDS to decrypt the NAND. New Features and Improvements (Late 2025 – Early 2026)
The nand.bin file is a raw backup of the of a physical Nintendo DSi console. Unlike standard .nds ROMs, this file contains: The DSi System Menu and system settings. Pre-installed apps (Flipnote Studio, DSi Camera, etc.). DSiWare games purchased from the now-defunct DSi Shop. The tool will generate a folder (typically named DT######
Ensure your console has access to the exploit or can boot homebrew via an SD card exploit like Memory Pit . Step 2: Utilize the melonDS DSi Dumper MelonDS Full Setup Guide - DS/DSi Emulator for PC
Getting a NAND dump is a legal gray area, but if you own a physical DSi, you can dump your own NAND using homebrew applications like dsibiosdumper.nds . Alternatively, there are tools available that can generate a generic DSi NAND from scratch for use in emulators. But what exactly is new
The "new" in your search term relates directly to version 1.1, released in late 2025. This update is a landmark for DSi emulation. Here are the key improvements:
: It automatically adds a "nocash footer" to the NAND dump, which contains the eMMC CID and console ID required for decryption in melonDS.
Create a new folder for your emulator, for example, MelonDS_DSi . Keep your BIOS files, firmware, and nand.bin together to avoid confusion. 2. Configure MelonDS Open . Go to Config > Emu Settings . Change the Console Type to DSi . In the DSi section, you will see fields to link your files.
Easier linking of DSi NAND, BIOS, and firmware files.