Default [Q] Help me please

I would like to know that how to solve?, it is my samsung galaxy tab 4 7.0(3G) with Odin's problem.Other data transfer is ok. But my device's connected and disconnect case are flip-flop in the same time. USB driver is already installed . Device to computer, computer to device data copy
and paste connection is very good.Rooting and Flashing are no good for above.(Excuse me, I am poor in english lenguage)
25.8.2014 Today | that is ok.I tried with another computer that flashed
stock firmware smoothly.My computer not support to galaxy tab 4 .
Thank you for your support.