The scanner and the software work when loaded on a second computer without the software inventory on my computer. The scanner works to copy and when run through Control panel, scanner.
The drivers are reinstalled with the updated downloaded software, yes.
During uninstall, the software and the hardware are removed, yes.
The software was reinstalled with the scanner unplugged form the 110v and the USB connector, yes.
This is not a hardware issue, nor, does it seem to be a pure software issue. It does seem to be that some computer setting, or a conflict with other software, is the issue, as all works when installed on a different computer. HTH OG