Click start control panel administration tools computer
management device manager scroll through all of your devices
If you see a yellow question or exclamation mark ? ! or a
red X you will need to update the drivers for this device right click select
update driver/reinstall driver
if you can see your usb device but its not working scroll
to Ports(Com&Ltd) right click to update driver
If you computer came with a motherboard disk the drivers
could be on it.
Rather doing a driver hunt
which can take hours
it might take some time being a freeware driver solution
Note: it will find all of your outdated drivers
This will automatically search for and find the correct driver you will have to
update every driver individually once you update you might be asked whether you
want to restart or make a system restore point.
Click no to both of these then continue updating each driver free then restart
once all of the drivers have been updated.
also at cnet
on the home page you should see a search tab just type in
what you are looking for
IE: Motherboard name sound drivers.
Place a tick in either windows software or all software box.
You might have to try a few times to get it