Top: Nandbin Melonds
: In the DSi-mode tab, point melonDS to each file:
: This is the primary method for playing DSiWare titles (.nds or .dsi files) that were originally exclusive to the DSi Shop. System Titles Management nandbin melonds top
: If melonDS hangs on a white screen when booting your NAND, try disabling JIT in the CPU settings, as DSi mode can be experimental and sensitive to timing. : In the DSi-mode tab, point melonDS to
Without a valid nand.bin linked in your settings, melonDS will fail to boot into DSi mode, leaving you unable to explore the DSi Home Menu, utilize the DSi camera emulation, or play exclusive DSiWare titles. This comprehensive guide covers how to secure your files, configure them within the standalone emulator or RetroArch, install digital titles, and troubleshoot common setup snags. Understanding the DSi File Requirements This comprehensive guide covers how to secure your
The DSi NAND uses AES encryption to protect its contents. MelonDS implements the DSi_AES class for encryption and decryption, with different key slots for different purposes. The boot2 decryption process uses specific keys and initialization vectors to securely load the DSi firmware.
The nand.bin file contains the DSi’s operating system, system settings, and installed DSiWare. To utilize DSi-specific features, melonDS requires four key files: (ARM7 BIOS) bios9.bin (ARM9 BIOS) firmware.bin (Firmware) nand.bin (Internal storage) Common "Top Screen" Issues and Solutions
To run melonDS in DSi mode, you need five specific files placed within your emulator’s directory or BIOS folder: : ARM9 processor BIOS (64 KB). dsi_bios7.bin : ARM7 processor BIOS (64 KB). dsi_firmware.bin : Main operating system configuration. dsi_nand.bin : The console's internal flash memory dump.