There probably is a misunderstanding about 32bit and 64bit drivers being the same - typically they are not the same, but a lot of times both version do share some common things and are put in one package. You can't "upgrade" 32bit to 64bit in an "upgrade mode" install, you have to install fresh 64bit over 32bit. i.e. The HP upgrade disc will not upgrade 32bit Vista to 64bit 7. You ...



