If I may add to this, I have found that not only an updated driver fixed my issues with USB3/USB2 backwards compatibility but also UEFI BIOS updates, notwithstanding any controller problems that may be present.
If I may add to this, I have found that not only an updated driver fixed my issues with USB3/USB2 backwards compatibility but also UEFI BIOS updates, notwithstanding any controller problems that may be present.