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关于USB-TO-GPIO适配器对UCD9222进行配置的问题

Other Parts Discussed in Thread: UCD9222

小弟最近从网上购买了USB-TO-GPIO的适配器,

用它学习对TI的开发板TMDXEVM6678L的电源控制模块UCD9222进行配置。

可以将USB-TO-GPIO适配器连接至TMDXEVM6678L的PMBUS的五个插针后,

再打开Fusion Digital Power Designer,提示“No Devices Found”,如附件所示。

请问问题可能出现在什么地方?