I have an HP Wave desktop computer and it has 2 USB ports on the back and one in the front. The front one is the only one that will work. I had this computer
completely apart and could find no reason for the failure. Also in device manager it shows that everything is fine. The person who had this computer for many years before me
always had this problem so they just used a quality multiple port USB device. I have the same problem on another computer I have that is in a normal type case and has 4 USB
ports in the front that are dead although the computer makes the noise when you disconnect a device from those ports.
completely apart and could find no reason for the failure. Also in device manager it shows that everything is fine. The person who had this computer for many years before me
always had this problem so they just used a quality multiple port USB device. I have the same problem on another computer I have that is in a normal type case and has 4 USB
ports in the front that are dead although the computer makes the noise when you disconnect a device from those ports.