- metadata: - source: https://yellow.home-assistant.io/documentation/ --- ## Setup [Adding an SSD to your Yellow or Yellow Kit](https://yellow.home-assistant.io/guides/add-ssd-existing-installation/) [Reinstall Home Assistant OS](https://yellow.home-assistant.io/guides/reinstall-os/) [Removing the Raspberry Pi Compute Module 4 (CM4)](https://yellow.home-assistant.io/guides/remove-cm4/) [Installing the Raspberry Pi Compute Module 4 (CM4)](https://yellow.home-assistant.io/guides/install-cm4/) [Finding a Raspberry Pi Compute Module 4](https://yellow.home-assistant.io/guides/find-a-cm4/) ## Multiprotocol [About multiprotocol support](https://yellow.home-assistant.io/guides/about-multiprotocol/) [Enable multiprotocol support](https://yellow.home-assistant.io/guides/enable-multiprotocol/) [Disable multiprotocol support](https://yellow.home-assistant.io/guides/disable-multiprotocol/) ## Troubleshooting [Using the serial console for debugging (Windows)](https://yellow.home-assistant.io/guides/use-serial-console-windows/) [Using the serial console for debugging (Linux/macOS)](https://yellow.home-assistant.io/guides/use-serial-console-linux-macos/) [Home Assistant Yellow LEDs](https://yellow.home-assistant.io/guides/yellow-leds/) [Reinstall Raspberri Pi CM4 EEPROM firmware](https://yellow.home-assistant.io/guides/flash-cm4-firmware/) # Resources [![](https://yellow.home-assistant.io/images/icons/hardware.png) Hardware](https://yellow.home-assistant.io/hardware) [ ![](https://yellow.home-assistant.io/images/icons/download-file.png) [Downloads](https://yellow.home-assistant.io/resources) ![](https://yellow.home-assistant.io/images/icons/online-video.png) [Videos](https://yellow.home-assistant.io/videos) Home Assistant Yellow   –   [Contact](mailto:[email protected])   –   [GitHub](https://www.github.com/home-assistant)   –   [Discord#yellow](https://discord.com/invite/home-assistant)