ipod classic 7 gen, windows 7 32bit won't install usb driver. in device manager, exclaimation mark under other devices, it says no driver loaded.

I have uninstalled any programs that looked starge or might be causing conflict.

uninstalled everythign to do with itunes or apple, rebnooting and diong a fresh install.

my older ipod works fine.

updated intel usb chipset drivers.

i have tried any instructinos i can find online.

I tried updating the "ipod" driver in device manager, I point it to c:\windows\system32

it gives me a starge message saying it can't install the mass storage device, somethign is wrong . . . .