Jxd 661 , usb device not recognized. problem
 

Hi,

can any one help me for Jxd 661 , usb device not recognized. problem?

Jxd 661 ipod now dead. & when pressing power button only green light showing.

I already solved this kind problem by flashing using frmpro.

Now my problem is :-

when trying for flashing , always "usb device not recognized"


What i have tried to solve "usb device not recognized" is :-

1. usb connector clean

2. usb connector change

3. ram change

4. condenser change.

Plz help me any one.

Thanks