intel.inf (intel 82371 eb pci to usb universal host controller error)

[tuan]

I upgrade to win 2000 from win me.
Then, usb & com ports run out of order.
I downloaded intel chipset utility software to upgrade.
but win promt that win support this chip already.
now, usb & com port still error

Could you tell me how to solve this problem.

Thanks so much