标题: keil调试出现he selected serial interface is either not installed or currently... [打印本页] 作者: 633699817341209 时间: 2016-4-11 20:08 标题: keil调试出现he selected serial interface is either not installed or currently... 调试程序时出下列英文是什么意思,the selected serial interface is either not installed or currently in use by another program的提示