If you need these files for legitimate emulation or preservation purposes, the legal way to obtain them is to dump them from a .
: Once finished, the system will prompt you to power down. Turn it back on to complete the installation. Latest Official Version (1.4.5) Nintendo Dsi Firmware Download
Some Nintendo DSi game cartridges contain a firmware updater on the card itself. When you insert the game, it checks your system version and offers to update. Known games that include updates: If you need these files for legitimate emulation