The printer driver is unknown?

I have a hp 1410v all-in-one printer, scanner, copier. it was working fine, until this morning when I went to print something out, and it's like it uninstalled it's self. When I tried to re-install it, an error message pops up that says "Found new hardware wizard" "Cannot install this... show more I have a hp 1410v all-in-one printer, scanner, copier. it was working fine, until this morning when I went to print something out, and it's like it uninstalled it's self. When I tried to re-install it, an error message pops up that says "Found new hardware wizard" "Cannot install this hardware" "An error occurred during the installation of this device. The printer driver is unknown." Can anybody help me? I can't understand how if the driver is "unknown" why has it been working fin for the last 4 months or so? Any help would be appreciated! Thanks!
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