---
title: "Installing boot9strap (2xrsa)"
---

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### What You Need

* The latest release of [SafeB9SInstaller](https://github.com/d0k3/SafeB9SInstaller/releases/latest)
* The latest release of [boot9strap](https://github.com/SciresM/boot9strap/releases/latest) *(standard boot9strap; not the `devkit` file, not the `ntr` file)*
* The latest release of [Luma3DS](https://github.com/AuroraWright/Luma3DS/releases/latest) 

### Instructions

#### Section I - Prep Work

1. Desligue seu dispositivo
1. Insira o cartão SD no seu computador
1. Copy `boot.firm` and `boot.3dsx` from the Luma3DS `.zip` to the root of your SD card
1. Crie uma pasta chamada `boot9strap` na raiz do seu cartão SD
1. Copie os arquivos `boot9strap.firm` e `boot9strap.firm.sha` do `.zip` do boot9strap para a pasta `/boot9strap/` no seu cartão SD
1. Copy `arm9.bin` and `arm11.bin` from the SafeB9SInstaller `.zip` to the root of your SD card

    ![]({{ "/images/screenshots/boot9strap-2xrsa-file-layout.png" | absolute_url }})
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1. Reinsira seu cartão SD no seu dispositivo
1. Ligue o seu dispositivo

#### Section II - Launching SafeB9SInstaller

1. Launch the browser and go to the following URL on your device
  + `http://2xrsa.hacks.guide`
  + If you are on a New 3DS, New 2DS, or Old 2DS and Wireless Communication is off, you can re-enable the wireless by removing the battery and unplugging the charger for several seconds then booting back up
  + If you get the error "This service is not available in your region", use the System Settings to set your device's country to match the NAND region you installed with 2.1.0 CTRTransfer
  + If you forgot to disable parental controls before CTRTransfering or otherwise cannot access wireless settings, note that the device will autoconnect to any network named `attwifi` with no password
  + If you get another error, [follow this troubleshooting guide](troubleshooting#a-browser-based-exploit-is-not-working)
1. Se o exploit tiver sucesso, você terá entrado no SafeB9SInstaller

#### Section III - Installing boot9strap

1. Espere todos as verificações de segurança finalizarem
1. Quando solicitado, aperte a sequência de botões dada para instalar o boot9strap
1. Quando concluído, aperte (A) para reiniciar o seu dispositivo

#### Section IV - Configuring Luma3DS

1. Seu dispositivo deve ter reiniciado no menu de configuração de Luma3DS
  + If you get a black screen, [follow this troubleshooting guide](troubleshooting#black-screen-on-sysnand-boot-after-installing-boot9strap)
1. Use o botão (A) e os botões direcionais para ativar o seguinte:
  + **"Show NAND or user string in System Settings"**
1. Aperte (Start) para salvar e reiniciar
  + Se você receber um erro, apenas continue a próxima página

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### Continue to [Finalizing Setup](finalizing-setup)
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