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.
### What You Need
* The latest release of [Luma3DS](https://github.com/LumaTeam/Luma3DS/releases/latest)
* The latest release of [GodMode9](https://github.com/d0k3/GodMode9/releases/latest)
### Instructions
#### Section I - Prep Work
1. Insira o cartão SD no seu computador
1. Copy `boot.3dsx` and `boot.firm` from the Luma3DS `.zip` to the root of your SD card
+ The root of the SD card refers to the initial directory on your SD card where you can see the Nintendo 3DS folder, but are not inside of it
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