3.0

  1. Windows 10 Problem with USB 2.0

    Hi, I have 4 USB ports (2 X 3.0) (2 X 2.0) in my case, the thing is that I put usb 2.0 on 3.0 port before without problem but now I do. Now, I can put 3.0 usb on 2.0 port but not 2.0 on 3.0 port.