Boot9.bin __exclusive__

boot9.bin is a from the BootROM9 of a Nintendo 3DS family console.

In short: Without it, you cannot install modern custom firmware. boot9.bin

: It plays a critical role in the 3DS's security chain. Any compromise or modification to boot9.bin could potentially undermine the system's security, allowing for the execution of arbitrary code, including homebrew. boot9.bin