C:\Users\kabyeon\dev\dart\textinput>flutter doctor -v
[√] Flutter (Channel master, 1.26.0-13.0.pre.194, on Microsoft Windows [Version 10.0.19042.746], locale ko-KR)
    • Flutter version 1.26.0-13.0.pre.194 at C:\Users\kabyeon\dev\dart\flutter
    • Framework revision 71aec53acb (11 hours ago), 2021-01-26 21:53:04 -0800
    • Engine revision b11bef83a5
    • Dart version 2.12.0 (build 2.12.0-263.0.dev)

[√] Android toolchain - develop for Android devices (Android SDK version 29.0.2)
    • Android SDK at C:\Users\kabyeon\AppData\Local\Android\sdk
    • Platform android-29, build-tools 29.0.2
    • Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java
    • Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b01)
    • All Android licenses accepted.

[√] Chrome - develop for the web
    • Chrome at C:\Program Files (x86)\Google\Chrome\Application\chrome.exe

[√] Visual Studio - develop for Windows (Visual Studio Community 2019 16.8.2)
    • Visual Studio at C:\Program Files (x86)\Microsoft Visual Studio\2019\Community
    • Visual Studio Community 2019 version 16.8.30717.126
    • Windows 10 SDK version 10.0.18362.0

[√] Android Studio (version 4.1.0)
    • Android Studio at C:\Program Files\Android\Android Studio
    • Flutter plugin can be installed from:
       https://plugins.jetbrains.com/plugin/9212-flutter
    • Dart plugin can be installed from:
       https://plugins.jetbrains.com/plugin/6351-dart
    • Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b01)

[√] VS Code (version 1.52.1)
    • VS Code at C:\Users\kabyeon\AppData\Local\Programs\Microsoft VS Code
    • Flutter extension version 3.18.1

[√] Connected device (3 available)
    • Windows (desktop) • windows • windows-x64    • Microsoft Windows [Version 10.0.19042.746]
    • Chrome (web)      • chrome  • web-javascript • Google Chrome 88.0.4324.104
    • Edge (web)        • edge    • web-javascript • Microsoft Edge 88.0.705.50

• No issues found!