Thanks，Ryan！ I‘ve tried the PCIe-USB2.0 board，but it still not working，the device manager shows the same as before.I think it's not working on PCIe socket. My USB3.0 is not old Renesas USB3.0 device ，it's an Intel 8 series/C220 series USB EHCI.But still not working. I’ll keep working on it.
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