[√] Flutter (Channel stable, v1.17.1, on Microsoft Windows [Version 10.0.18363.836], locale ko-KR)

[X] Android toolchain - develop for Android devices

    X Unable to locate Android SDK.

      Install Android Studio from: https://developer.android.com/studio/index.html

      On first launch it will assist you in installing the Android SDK components.

      (or visit https://flutter.dev/docs/get-started/install/windows#android-setup for detailed instructions).

      If the Android SDK has been installed to a custom location, set ANDROID_SDK_ROOT to that location.

      You may also want to add it to your PATH environment variable.


[√] Android Studio (version 3.6)

[!] Connected device

    ! No devices available


! Doctor found issues in 2 categories.


 어떻게ㅐ해결해야되요?????