If you cannot dump your own NAND, a few community tools exist to create functional, generic NAND images:
You can set up melonDS to boot directly into TwiLight Menu++ located on a virtual SD card, bypassing the strict space limitations of the internal nand.bin . Fixing Corrupted NAND Files
: Place the .nds file on your DSi's SD card.
To successfully run melonDS in DSi mode, you cannot rely on the nand.bin file alone. You will need a full package of matching console files placed in the emulator's system folder. : The ARM7 processor system code. dsi_bios9.bin : The ARM9 processor system code. nand.bin melonds
To help narrow down any issues you might be running into, please let me know:
Note: When using dsibiosdumper , the files it creates may have different names. For melonDS to recognize them, you may need to rename them as follows:
Once you have securely transferred your dumped files to your PC, configuring melonDS to read them is straightforward. If you cannot dump your own NAND, a
The nand.bin file is the virtualized internal flash memory of a Nintendo DSi or Nintendo 3DS console. When using melonDS, a highly accurate Nintendo DS and DSi emulator, this file allows you to access the DSi Home Menu, run system applications, manage downloadable DSiWare, and utilize internet features. Why You Need a nand.bin File
MelonDS is a free, open-source Nintendo DS emulator for Windows, macOS, and Linux. It allows users to play Nintendo DS games on their computers. The emulator supports various features such as:
To get a clean, working nand.bin , you must modify your physical Nintendo DSi using custom firmware (CFW) to extract its internal memory. Prerequisites A Nintendo DSi console. An SD card (formatted to FAT32). A computer with an SD card reader. You will need a full package of matching
If you need to manage DSiWare installed on your NAND, go to System -> Manage DSi titles . If options are greyed out, make sure the system is stopped (System -> Stop). Conclusion
nand.bin is a binary dump of the Nintendo DSi’s internal NAND flash memory. It contains the DSi’s system software (including the DSi Menu, settings, save data for pre-installed titles like the Camera and Sound apps, and downloadable titles/games stored on the system memory).