Model :

Hardware Version :

Firmware Version :

ISP : [/COLOR]

I use windows 7
When I install eap controller it runs well
But when I restart my PC and again if I try to run
The software doesnt work
it Show " write PID errors" in eap controller
i tried in 4-5 PC s
but all have same problem
device is EAP-120
it Happens in all sytems
please provide me solution