Quote Originally Posted by jennifer20 View Post
A computer has 4 port of USB drive. If there is some problem in one port then you can use the backside USB drive port in CPU. The back side USB drive port are place near networking port. You can try it.
Um Harry actually fixed the problem...see earlier posts. Note that not all computers have 4 USB ports. Macs are notorious for being short on USB ports (this Macbook pro only has two).