https://github.com/LumaTeam/Luma3DS/releases/download/v10.2.1/Luma3DSv10.2.1.zip And copy the two files (boot.firm and boot.3dsx) from the zip to the root of your SD card (not in any folders in the SD card) and put the SD card back in the 3ds and try that. ️ 1 kyle...