---
title: "Installing boot9strap (petit-compwner)"
---

{% include toc title="條目內容" %}

{% capture technical_info %}
<summary><em>Technical Details (optional)</em></summary>

We use petit-compwner to launch b9sTool, which installs boot9strap.  

See [here](https://github.com/zoogie/petit-compwner) for more information about petit-compwner.

{% endcapture %}
<details>{{ technical_info | markdownify }}</details>
{: .notice--info}

You should only be able to get to this page if you are running version 11.17.0. If you are on any firmware other than 11.17.0 or 11.16.0, STOP as these instructions WILL LEAD TO A BRICK on other firmwares!!
{: .notice--warning}

### 必備項目

* **11.16.0 or 11.17.0 users**: The v6.1.1 release of [b9sTool](https://github.com/zoogie/b9sTool/releases/download/v6.1.1/release_6.1.1.zip)
    * Make **absolutely sure** that you are one of these firmwares, as being on other firmwares may lead to a BRICK
* The latest release of [Luma3DS](https://github.com/LumaTeam/Luma3DS/releases/latest) (the Luma3DS `.zip` file)

#### 第一節 — 檢查自製韌體

{% include_relative include/cfw-check-fredtool.txt %}

#### 第二節 — 準備工作

In this section, you will copy the files necessary to launch b9sTool, which is used to launch the boot9strap (custom firmware) installer.

1. 將 SD 卡插入至電腦中
1. Copy `boot.nds` (B9STool) from the release `.zip` to the root of your SD card
    + 「SD 卡的根目錄」指的是你的 SD 卡含有 Nintendo 3DS 資料夾的目錄，而非該資料夾內部
1. 解壓 Luma3DS `.zip` 內的 `boot.firm` 及 `boot.3dsx` 到 SD 卡的根目錄底下
1. Reinsert your SD card into your console
1. Power on your console

    ![]({{ "/images/screenshots/petit-compwner-root-layout.png" | absolute_url }})
    {: .notice--info}

#### Section III - petit-compwner

In this section, you will scan the QR codes needed to trigger the petit-compwner exploit.

1. Open the latest release of [petit-compwner](https://github.com/zoogie/petit-compwner/releases/tag/v1.0) on your computer
1. On your console, launch Petit Computer
1. Select File Management
1. Select Read QR Codes
1. Scan each QR code in order, from 1/5 to 5/5
1. Once you have scanned all the QR codes, exit File Management
1. Select View Gallery
1. Launch the PWN program
1. If the exploit was successful, your console will have loaded b9sTool

#### 第四節 — 安裝 boot9strap

{% include_relative include/install-boot9strap-b9stool.txt %}

#### Section V - Luma3DS Configuration

1. Press and hold (Select), and while holding (Select), power on your console
{% include_relative include/configure-luma3ds.txt %}

{% include_relative include/luma3ds-installed-note.txt %}

___

### 繼續至[完成安裝](finalizing-setup)
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