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为什么open mv连着电脑时，如果电脑没电关机了，充电后再次连接open mv 时就连接不了了？是电脑关机时有电信号传给摄像头，然后把它烧坏了吗？我测摄像头stm32的电压时，依旧还有3.3V。
可以直接联系卖家维修。