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DM365 启动后,串口终端控制台,输入命令没反应



大家好

DM365 启动后,串口终端控制台,输入命令没反应,在uboot下是能输入并能执行命令,系统启动好后,

串口终端,没命令提示符,输入命令,没有任何反应。