I have an NEC Versa Note with Windows 95. I installed the USB drivers from the Applications CD. When I connect a USB device to the port, the system locks up (i.e., no response from either keyboard or mouse pad). I have to turn the computer off via the power switch in order to reboot. I have checked Device Manager and it tells me everything is working properly. I suspect this is an interrupt conflict, but don't know what to do about it. I'd appreciate any help.