我有小米Redmi注意事项4 USB取消固定 但是，当我尝试运行Flutter Doctor时，我会遇到这个问题
C:\Users\joybank>flutter doctor
Doctor summary (to see all details, run flutter doctor -v):
[√] Flutter (Channel stable, v1.0.0, on Microsoft Windows [Version
10.0.16299.251], locale en-US)
[√] Android toolchain - develop for Android devices (Android SDK
28.0.3)
[√] Android Studio (version 3.3)
[!] Connected device
! Doctor found issues in 1 categoryp