Guide_3DS/_pages/en_PT/installing-boot9strap-(2xrsa).txt

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

#### What ye need

* Th' latest release 'o [SafeB9SInstaller](https://github.com/d0k3/SafeB9SInstaller/releases/latest)
* Th' latest release 'o [boot9strap](https://github.com/SciresM/boot9strap/releases/latest) *(standard boot9strap; not th' `devkit` file, not th' `ntr` file)*
 
* Th' latest release 'o [Luma3DS](https://github.com/AuroraWright/Luma3DS/releases/latest) *(th' `.7z` file)*
* Th' Homebrew [Starter Kit](http://smealum.github.io/ninjhax2/starter.zip)

#### Instructions

##### Section I - Set th' sails (prep work)

1. Power off your device
1. Insert ye SD card into ye computer
1. Copy `boot.firm` from th' Luma3DS `.7z` to th' root 'o ye SD card
1. Copy _th' contents 'o_ `starter.zip` to th' root 'o ye 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 `arm9.bin` and `arm11.bin` from the SafeB9SInstaller `.zip` to the root of your SD card

    ![]({{ base_path }}/images/screenshots/boot9strap-2xrsa-file-layout.png)
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1. Reinsert ye SD card into ye device
1. Power on your device

##### Section II - Launching SafeB9SInstaller

1. Launch the browser and go to the following URL on your device
  + `http://2xrsa.3ds.guide`
  If ye be on a New 3DS, New 2DS, or Old 2DS 'n left Wireless Communication off, ye can re-enable th' wireless by removin' th' battery 'n unpluggin' th' charger fer several seconds then bootin' 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 ye get another error, [follow 'tis troubleshootin' guide](troubleshooting#ts_browser)
1. If the exploit was successful, you will have booted into SafeB9SInstaller

##### Section III - Installing boot9strap

1. Wait fer all safety checks to be completed
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#ts_sys_b9s)
1. Use the (A) button and the D-Pad to turn on the following:    
  + **"Show NAND or user string in System Settings"**
1. Press (Start) to save 'n reboot
  + If ye be gettin' an error, jus' continue to th' next page

___

Note that *New 3DS* users who ended up on 2.1.0 after a CTRTransfer *must* be [restorin' their NAND backup](godmode9-usage#nand_restore) before bein' off to th' [Finalizin' Setup](finalizing-setup) page.
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Continue to [Finalizin' Setup](finalizing-setup)
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