Hello Fool Monkey. Welcome to the Forum.
You don't say what Windows 7 OS you're using (Home, Premium, etc.) or whether the new printer
drivers are from CD/DVD or download, or whether this is a USB connection. That info could be important.
You might want to perform a System Restore to a date before you tried upgrading the
drivers and deleting files and keys. This is a general rule in making any system changes with me. I always create a restore point before any system change. If I don't like the results I go back, then try something else. The reason for this is that you don't "dig yourself a hole", where one bad change compounds with another, etc etc, and you've got a mess.
It is not unusual for a
driver package to not install a "new" scanner
driver. That is simply because the one you have on your system is the same as the "new" one. The package will update the (newer) printer
driver and that's all. If you try to force older or incorrect
drivers into the system you could trigger those errors.
Try this:
- Find where the driver files are located on the DVD or download (if it is a zip file) and note the path.
- Go to Devices & Printers > Add a Printer (top bar)
- Choose "Add a Local Printer" (is it a local printer?) > Next
- Use an existing Port > Choose USB001 from the drop down box (is it connected by USB?) > Next
- In the Install The Printer Driver Window, navigate to the folder where the printer drivers are stored > Next
- Plug in the printer and test.
Let's see if that works.