Hi I have a Toshiba Sattelite L305D laptop. My printer is HP Photosmart C4480 all-in-one. I have had it for over a year, it worked just fine. Now I cant use the scan feature, I get a message saying "imaging device is not found". I have uninstalled, reinstalled, the cd software that it came with, and have gotten the software package from HP's website, and it is all updated. I can make copies, and print from the pc and the printer console. I do not know what else to do. I did see error in device manager stating the registry entries were not configured correctly/ or damaged. I do not know how to mess with the registry. Any help please would be greatly appreciated. Thank you.