# Tiramisu {docsify-ignore-all} ## SD 卡准备 我们现在需要把一些 CFW 需要使用到的文件放进你的 SD 卡。 ?> **注意** 你的 SD 卡需要被格式化为 FAT32。 如果你的 SD 卡的格式不是 FAT32,则你需要用 [GUIFormat](http://ridgecrop.co.uk/index.htm?guiformat.htm) 格式化,格式化时请将分配单元大小设置为 32k(32768)。
**Do not** label the SD Card as `wiiu` or it will cause issues with homebrew. ?> **If you have an existing legacy CFW setup**
For **CBHC** users: go to the [Uninstall CBHC](../uninstall-cbhc) page to uninstall CBHC.
For **Haxchi** users: uninstall the Haxchi app from Data Management in the System Settings app.
For **Mocha CFW (Indexiine)** users: go to the [Uninstall Indexiine](../uninstall-indexiine) page to uninstall Indexiine.
For **Mocha CFW (Online Exploit)** users: you do not need to do anything before following this guide. ### 你需要准备点啥? - The latest files from [Tiramisu for your café](https://tiramisu.foryour.cafe). - Select `Nanddumper`, `PayloadLoader Installer` and `Base-Tiramisu`. - The [01_sigpatches.rpx](/docs/files/01_sigpatches.rpx ":ignore") file. ### 操作步骤 1. 将你的 Wii U SD 卡 插入你的电脑。 1. Copy the contents of the newly downloaded `files.zip` file to the root of your SD Card. 1. Copy the `01_sigpatches.rpx` file to `/wiiu/environments/tiramisu/modules/setup` on your SD Card. ?> If your computer asks you to overwrite existing files on your SD Card, you will need to click yes.