---
title: "Restoring / Updating CFW"
---

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### Lectura requerida

This page prepares consoles with an existing modern boot9strap installation for reinstallation and/or updating of custom firmware applications. It can also be used in the event of a lost or corrupted SD card.

### Qué necesitas
* The latest release of [Luma3DS](https://github.com/LumaTeam/Luma3DS/releases/latest)
* The latest release of [GodMode9](https://github.com/d0k3/GodMode9/releases/latest)

### Instrucciones

#### Sección I - Preparativos

1. Inserta tu tarjeta SD en tu computadora
1. Copy `boot.3dsx` and `boot.firm` from the Luma3DS `.zip` to the root of your SD card
  + La raíz de tu tarjeta SD se refiere al primer directorio de la tarjeta, donde puedes ver la carpeta Nintendo 3DS pero no estás dentro de ella
1. Copy `GodMode9.firm` from the GodMode9 `.zip` to the `/luma/payloads/` folder on your SD card, replacing any existing file
  + If the `luma` or `payloads` folder doesn't exist, create them
1. Copy the `gm9` folder from the GodMode9 `.zip` to the root of your SD card, merging it with any existing folder and replacing any existing files
1. Vuelve a insertar tu tarjeta SD en tu consola

#### Section II - Configuring Luma3DS

1. Turn on your device
	* You should now see a Luma3DS configuration menu
1. Utiliza el botón (A) y las flechas direccionales para activar lo siguiente:
	* **"Show NAND or user string in System Settings"**
1. Presiona (Start) para guardar y reiniciar

#### Section III - CTRNAND Luma3DS

1. Apaga tu consola
1. Press and hold (Start), and while holding (Start), power on your device. This will launch GodMode9
  + If you do not boot into GodMode9, ensure that GodMode9.firm is in /luma/payloads/ and that payloads is correctly spelled
1. Si se te pide fijar la fecha y hora RTC, presiona (A) para hacerlo, luego define la fecha y la hora, y después presiona (A) para continuar
1. Presiona el botón (Home) para abrir el menú de acción
1. Selecciona "Scripts..."
1. Selecciona "GM9Megascript"
1. Selecciona "Scripts from Plailect's Guide"
1. Selecciona "Setup Luma3DS to CTRNAND"
  + This will copy the updated version of Luma3DS to internal memory so that your device will be able to boot without an SD card inserted
1. Presiona (A) para continuar cuando se te pida
1. Presiona (A) para desbloquear la escritura de SysNAND (lvl1) y después haz la combinación de teclas mostrada
1. Presiona (A) para continuar
1. Press (B), then navigate to "Exit" to exit GM9Megascript
  + When prompted, relock write permissions
1. Presiona el botón (Home) para abrir el menú de acción
1. Selecciona "Poweroff system" para apagar tu consola

The latest version of Luma3DS has been installed on your SD card and on internal memory.
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___

If you wish to re-install or update other homebrew applications, continue to [Finalizing Setup](finalizing-setup)
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