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@YuBicheng 你的可能是xq4 pro平台，要安装pro镜像，不能安装lungu镜像。底盘stm32和主机是串口连接，在主机上执行ls /dev要能找到ttyUSB001这个底盘串口设备，如果找不到可能是udev规则没有配好，或者串口线没有插对usb口
