: It is technically illegal to download or distribute this file from third-party "ROM sites." Safe Acquisition : The legally "correct" way to obtain this file is to
In a physical Nintendo DS, there are two processors: the ARM9 (main processor) and the ARM7 (sub-processor). The bios7.bin file is the firmware dump of the ARM7's BIOS.
Insert the flashcart into your DS and power it on. Navigate to the homebrew menu and launch nds_bios_dumper.nds .
