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

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

### What You Need

* Any DS flashcart that works on your device version
* 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` from the SafeB9SInstaller `.zip` to the root of your SD card

    ![]({{ "/images/screenshots/boot9strap-mset-file-layout.png" | absolute_url }})
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1. Stop je SD kaart terug in je 3DS
1. Copy `SafeB9SInstaller.nds` from the SafeB9SInstaller `.zip` to your DS flashcart
1. Zet je 3DS aan

#### Section II - Launching SafeB9SInstaller

1. Open je DS flashkaart vanaf je 3DS
1. Boot `SafeB9SInstaller.nds` using your flashcart
1. Selecteer de juiste optie voor je systeemversie
  + 4.X.X -> "4.x SafeB9SInstaller"
  + 6.X.X -> "6.x SafeB9SInstaller"
1. Start je 3DS op, ga dan naar systeeminstellingen, dan "Andere Instellingen", dan "Profiel", dan "Nintendo DS Profiel"
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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