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TUSB8041: USB2.0 up端口 不识别

Part Number: TUSB8041
Other Parts Discussed in Thread: TIDA-00288

Ti 工程师您好,

参考TIDA-00288制作了一款TUSB8041hub 电脑端无法识别2.0端口。3.0端口可以正常使用 

如下是电路原理图

  

更换过其他电脑测试,电脑端显示

请问是否有电脑端驱动程序或者配置工具才能显示USB2.0设备?