Check your emulator’s documentation. MelonDS typically looks for dsi_bios7.bin and dsi_bios9.bin .
If you need a step-by-step guide on to dump the files? Share public link dsi bios7.bin
On Linux and macOS, file names are case-sensitive. The emulator expects dsi_bios7.bin (with an underscore) or dsi bios7.bin ? This varies by emulator version. Check your emulator’s documentation
Turn off the console, remove the SD card, and insert it into your computer. Look inside the gm9i/out/ folder on your SD card. remove the SD card
The distinction between traditional Nintendo DS emulation and Nintendo DSi emulation is important. A regular DS requires standard 4 KB bios files. The Nintendo DSi requires a distinct, expanded set of files to accommodate its upgraded processors, extra RAM, internal cameras, and SD card storage abilities.