range Pi User Manual Copyright reserved by Shenzhen Xunlong Software Co., Ltd
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6.9. How to use ADB
6.9.1. The method of USB OTG mode switching
The development board has 4 USB interfaces, among which the USB interface
marked in red box in the figure below can support both Host mode and Device mode,
and the other 3 USB interfaces only support Host mode.
The USB OTG interface defaults to Host mode, which can be used to connect
USB devices such as mouse and keyboard. If you want to use ADB, you need to
manually switch to Device mode.
1) First open Settings