I hooked up my tibook running 10.2.6 to a friends lexmark h-83 (?) printer today via its usb connection. I opened the print center and tried the adding printer button to find the lexmark printer but nothing showed up when i tried to use the USB setting or any of the other choices. I was on battery power with the tibook if that matters. The printer was on etc... What did I miss? Suggestions welcome thanks tim