As described in our Principles FVM does not override standard Flutter behavior. Therefore to upgrade a channel you will have to use standard
flutter upgrade. You can find more about it in the Running Flutter section.
pub global activate fvm, pub will grab the latest FVM version that is compatible with the installed dart-sdk. Upgrade to the latest version of the Dart, and run the command again. Go to https://dart.dev/get-dart for more information.
There are a few reasons this can happen. However it means that the FVM snapshot is not compatible with the Dart version that is installed.
Please do the following:
- On Windows make sure your env variables are in the following order as described here.
dart pub cache repair
Flutter comes with Dart embedded. Because of that you can find some conflicts when running standalone Dart and Flutter together. Here is a suggestion of what we found to be the correct order of dependencies to avoid issues.
- Pub Cache for global packages
- Dart SDK (if installed outside of Flutter)
- Flutter SDK
It should look like this.