I have to debug app in the platform of android 9, but when i connect board with PC, the android studio shows no usb device(Developer options are on )我需要调试android 9平台上的app，但是当我将board连接到PC上时，android studio显示没有usb设备(开发者选项打开)
I have to debug app in the platform of android 9, but when i connect board with PC, the android studio shows no usb device(Developer options are on )我需要调试android 9平台上的app，但是当我将board连接到PC上时，android studio显示没有usb设备(开发者选项打开)
