# Tiramisu {docsify-ignore-all} ## SD Preparation We will now place the required CFW files and some additional homebrew files on the SD Card. ?> **Notice** Your SD Card will need to be formatted as FAT32. If your SD Card is not formatted to FAT32, use [GUIFormat](http://ridgecrop.co.uk/index.htm?guiformat.htm) with 32k (32768) allocation unit size to format it.
**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. ### What You Need - 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. ### Instructions 1. Insert your Wii U's SD Card into your PC. 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.