You'll need to install drivers for USB port. Try the website of the
motherboard manufacturer or the website of the PC manufacturer

Signature
Cari (MS-MVP Windows Client - Printing, Imaging & Hardware)
www.coribright.com
> I just bought a Lexmard that uses a USB Port but my
> computer is not geared for this. I have the port on the
> back on my computer but it states it 'usb Unknown local
> port' Any ideas what to do?