For now, if you want to downgrade to a specific version, you should checkout the version tag from your flutter directory. You can find the versions by running git tag in the flutter directory, then you can checkout the version you want by running git checkout <version> Closing this a...
Changing the used Flutter version can be done by changing the git branch to a specific version. First of all, you have to go to the Flutter SDK directory. The location may vary based on the operating system and how you install it. For example, if you installed the SDK using snap on U...