How do I update Vscode flutter?

To install updates manually:

May 6, 2020, Work-From-Home Edition: 1.17 release. Flutter 1.17 is live! For more information, see Announcing Flutter 1.17.

All FlutterFire plugins are graduating from beta to stable. New support in DartPad for several Firebase services. New libraries to more easily build UI for authentication and live Firestore queries. New Firestore Object/Document Mapping for Flutter, available in Alpha.

To upgrade your existing Flutter app to Flutter 2.0, all you have to do is: