error 1002 while restoring to 4.0

[lakshi]

I have an iphone 3Gs old bootrom and i tried restoring to OS 4.0 but keep getting error 1002 message...can anyone help me out?

 

[labman]

what version of Itunes are you using 9.2 right! btw only going to answer one of your threads!

 

[lakshi]

what version of Itunes are you using 9.2 right! btw only going to answer one of your threads!

Yes, i am using itunes 9.2...

 

[labman]

try a different pc, different usb and try restore as new or DFU mode!

 

[lakshi]

try a different pc, different usb and try restore as new or DFU mode!

Well, i tried everything....different pcs, different usb and dfu mode