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DCA1000EVM: 接入5v电压后,板子上的FPGA_DONE_LED马上亮绿灯

Part Number: DCA1000EVM

在利用该DCA1000采集数据的过程中,在mmwave studio中是可以成功连接到雷达板子的,但在与计算机连接的过程中出现了unable to read fpga version. [error -2]的报错。于是我拿了另一块DCA1000进行采集数据,是不会出现前面的问题的,而且这块板子通电的时候FPGA_DONE_LED是不会马上亮的。请问出现这个问题有什么办法可以解决吗