We do not recommend to blindly install the Cooker without reading this guide and follow the instructions. To just install and hope for the best is the `Rowan Skye Method`. <br>
Generally, very few things would target the roms folder, but the other folders could be targeted for various scripts. Our recommendation would be to back up the full `~/retrodeck` folder, but as a tester you can decide how much you want to risk.
- Download the latest Cooker release from: [RetroDECK Cooker: Latest](https://github.com/XargonWan/RetroDECK-cooker/releases/latest) to your download folder.
-`flatpak remove net.retrodeck.retrodeck` and press (y) yes to remove RetroDECK. If you have more then one version installed for some reason choose to remove all versions.
Under **NO** circumstances press the `Full Wipe and Fresh Install` button. That is **NOT** to be confused with Configurators `Reset RetroDECK` option. This in fact a `Nuke Everything` option, it will remove all of RetroDECK including all ROMS/BIOS/Downloaded Media and everything else you have in RetroDECK's folders...forever.
Always stay on the latest Cooker release, note that the Cooker auto updater might be bug out sometimes. It might be better just to download the latest Cooker file github.
After doing the upgrade make sure you are on the right Cooker version via the ES-DE menu.
Minor releases are released to fix reported issues / bugs.
If a new minor release is out test if the issues are still there and if they are report to the RetroDECK Team via the Beta-Testing channel on discord.
You can always follow the lastest Cooker releases there as well, with direct links to download them.
Check for the message `"In version 0.8.0b, the following changes were made that required config file updates/reset or other changes to the filesystem:"` in the terminal. This is a sign that tell you the post update migration is running, this is crucial for RetroDECK's upgrade to fully happen.