Resolvido por:
https://www.facebook.com/groups/1141546479361731/permalink/1685486008301106
Resolvido] Alguém com este mesmo problema ?
OBS: Android Studio e plugins Dart/Flutter já estão instalados.
[Solução]:
Powershell - ADMIN
flutter channel dev
flutter upgrade
flutter config --android-studio-dir="C:\Program > Files\Android\Android Studio"
flutter doctor -v
https://github.com/flutter/flutter/issues/67986?fbclid=IwAR2KQD6wZnhdTv9aNAa19ApuPDGzX6tgkiKctbYZlLJkKiJAOJy7-pxls94