---
title: "Installing boot9strap (Browser)"
---

{% include toc title="Table of Contents" %}

### 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. Schakel je 3ds uit
1. Plaats je SD kaart in je computer
1. Copy `boot.firm` and `boot.3dsx` from the Luma3DS `.zip` to the root of your SD card
1. Create a folder named `boot9strap` on the root of your SD card
1. Copy `boot9strap.firm` and `boot9strap.firm.sha` from the boot9strap `.zip` to the `/boot9strap/` folder on your SD card
1. Copy `SafeB9SInstaller.dat` and `Launcher.dat` from the SafeB9SInstaller `.zip` to the root of your SD card

    ![]({{ "/images/screenshots/boot9strap-browser-file-layout.png" | absolute_url }})
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1. Stop je SD kaart terug in je 3DS
1. Zet je 3DS aan

#### Section II - Launching SafeB9SInstaller

1. Open de browser en ga naar een van de volgende URLs op je 3DS
  + `https://dukesrg.github.io/?SafeB9SInstaller.dat`
  + `http://www.reboot.ms/3ds/load.html?Launcher.dat`
  + `http://dukesrg.dynu.net/3ds/rop?GW17567.dat&Launcher.dat`
  + Make sure to try each URL if the first one doesn't work (some versions cannot use the first one, and some versions cannot use the last two)
  + If you get an error, [follow this troubleshooting guide](troubleshooting#a-browser-based-exploit-is-not-working)
1. If the exploit was successful, you will have booted into SafeB9SInstaller

#### Section III - Installing boot9strap

1. Wait for all safety checks to complete
1. When prompted, input the key combo given to install boot9strap
1. Once it has completed, press (A) to reboot your device

#### Section IV - Configuring Luma3DS

1. Your device should have rebooted into the Luma3DS configuration menu
  + If you get a black screen, [follow this troubleshooting guide](troubleshooting#black-screen-on-sysnand-boot-after-installing-boot9strap)
1. Use the (A) button and the D-Pad to turn on the following:
  + **"Show NAND or user string in System Settings"**
1. Druk op (Start) om op te slaan en opnieuw op te starten
  + If you get an error, just continue the next page

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