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我第一次装好运行,是可以识别出三个串口的,可是拔出得时候没有按退出直接拔了,后来再插进去就识别不出来了,怎么办
https://singtown.com/learn/50661/
我问的是为什么连接只显示coms口而没有视频教程的那三个 我已经安装上串口调试扩展板勒
https://singtown.com/learn/50240/
看这个视频。