我插入了板子,且板子的指示灯是亮着的,但是GUI却无法连接到板子上,我插拔usb线,COM口没有发生任何变化,这是插入时,COM口的图,这种情况该怎么办?
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我插入了板子,且板子的指示灯是亮着的,但是GUI却无法连接到板子上,我插拔usb线,COM口没有发生任何变化,这是插入时,COM口的图,这种情况该怎么办?