1) Download and install latest chipset driver to motherbaord frwom manufacturer website
2) Update BIOS firmware to your motherboard model corrcetly
3) Enable all USB ports and legacy controllers in BIOS settings
4) Many usb devices does not have proper driver
5) Only few of the usb device drivers will already loaded in os those devices wont get problems
6) If have have branded usb device , first install the device driver to windows , if driver cd is not
available means , go to manufacturer website , find the corret driver , and install
8) Enable necessary services and make it automatic startup in service menu ,go to
START RUN type services.msc ENTER , the following services should be enabled
Plug and plug device
Pnp XIP Bus enumerator
Portable deviec enumerator
UPnP device host
9) reboot your sysytem
goodluck