iTunes 9.03 Problems

Since the version 9 updates (9.0 upwards)
My 8GB iPod Touch, x2 80gb iPod Classic's & 8gb iPod Nano (Brand New) have not been recognized in iTunes or Windows !
I have tryed wiping the computer completely and reinstalling Windows
Have tryed reinstalling iTunes
The 5 R's
Still nothing
What can I do to solve it ?
Has anyone solved the problem ?
Who else is having problems ??

Thanks in advance
Please reply