Are you trying to for a specific custom firmware version, or are you having trouble running a script from a file you already downloaded?
For the most up-to-date and safest methods, the community-standard resource remains the 3DS Hacks Guide .
Include a .gm9 script (often named finalize.gm9 ) that tells the system to install everything in the /cias/ folder automatically. S_yExclusivezip
Place these in a folder named cias at the root of your zip. Common inclusions: For installing other .cia files. Anemone3DS: For custom themes. Checkpoint: For managing save games. Universal-Updater: An "app store" for the 3DS. LumaUpdate: To keep your firmware current. 2. Prepare the Scripting (Optional but Recommended)
Ensure you have the latest boot.firm and boot.3dsx from the Luma3DS GitHub . These should sit at the root of your SD card (and thus the root of your zip). Are you trying to for a specific custom
Insert the SD card and hold while powering on to enter GodMode9 .
If the pack included a script, navigate to [0:] SDCARD -> gm9 -> scripts and run the setup script. Place these in a folder named cias at the root of your zip
Always back up your sysNAND via GodMode9 before running automated scripts from a zip file.