Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
新手请教！我买别人的二手OPENMV模块插入笔记本USB口后 板子上指示灯不亮，设备管理器里面也没有发现串口，是模块有问题吗？卖家说指示灯点亮需要编程，对不对？
可能是有问题，建议你联系卖你东西的人问一下。