Nandbin Melonds New (2025)
Result : Games that previously dipped below 60 FPS on mid-range laptops now run at full speed with headroom for additional shaders or upscaling.
The "new" in “Nandbin melonds new” refers to a series of commits, pull requests, and custom builds that Nandbin has released over the last 6–8 months. These updates are not yet merged into the official melonDS mainline but are available via Nandbin’s GitHub fork or as precompiled binaries on Discord servers and dedicated emulation forums.
& dsi_bios9.bin : The ARM7 and ARM9 BIOS files. dsi_firmware.bin : The system firmware. nandbin melonds new
In early 2026, NandBin announced a major release dubbed , which consolidates several years of incremental patches into a single, stable binary distribution.
: The baseline system firmware code that manages device interaction. Result : Games that previously dipped below 60
Older methods of dumping DSi NAND or converting them for other emulators (like No$GBA) often added a footer to the file. melonDS expects a raw, physical NAND dump. If melonDS rejects the file, it may be because it has this extra footer data. You may need to use a hex editor or tools like DSi NAND Extractor to ensure the file is a raw dump.
: Launch the custom dumper application on your console. & dsi_bios9
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?