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title: "开始教程"
---
This page is for instructions on how to install boot9strap to a *stock* 3DS or 2DS. If you already have arm9loaderhax installed and are looking to update to boot9strap, follow [Updating to boot9strap](updating-to-boot9strap).
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图片中机器的颜色可能会不同，但是请特别关注按键的布局和每台机器的特点，确保你选择了正确的机型。
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请点击对应你设备的图片，进入相应的教程页面。
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Different device models, versions, and regions will require different steps to achieve the end goal of boot9strap Custom Firmware. 下面的一系列页面将会帮助你针对你的设备找到适合的开始方案。
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如果你已经破解过你的3DS，并安装了基于EmuNAND的自制系统，请在SysNAND上进行本教程的所有操作。 Your data will be transfered from EmuNAND to your new B9S install at the end.
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Note that screenshots in this guide can be enlarged to show more context by clicking on them.
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Before starting, Windows users should enable the option to show file extensions using [File Extensions (Windows)](file-extensions-(windows))!
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开始之前，你可能想检测一下SD卡错误。可以使用[H2testw (Windows)](h2testw-(windows))、[F3 (Linux)](f3-(linux))或[F3X (Mac)](f3x-(mac))。
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| 新3DS | 老3DS 或 2DS |
|:-:|:-:|
| [](get-started-(new-3ds))
[](get-started-(new-3ds)) | [](get-started-(old-3ds)) [](get-started-(old-3ds))
[](get-started-(old-3ds)) |