Report "My 9800XL worked fine on my Imac 10.5 Leopard for the past few months, but began quitting in mid scan with an error -1 code. I downloaded the latest driver and uninstall programs, ran them plus removed all Microtek items from several locations on my machine using instructions from Microtek Labs. It was suggested that possibly a late update of my OS to 10.6.6 may have caused the problem. Okay. But now what?"