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DLP4500-C350REF: 自主设计的DMD驱动板,上电后只有背面一个红灯常亮,USB连接电脑,GUI没有连接,请问该怎么解决?

Part Number: DLP4500-C350REF

自主设计的DMD驱动板,上电后只有背面一个红灯常亮,USB连接电脑,GUI没有连接,请问该怎么解决?