I finally received my Epson Perfection 2450 Photo yesterday. Quite pleased with it. I had figured that there wouldn't be any OsX support and I would have to rely on VueScan (which functioned, but ...

Many Epson printers work on Linux without the need of additional drivers, but you can also install Epson drivers from the company website.

I have no Canon scanner and deleted all the other files in their various locations by reviewing the install log. The Epson TWAIN seems actually to work better with Photoshop than it's own Scan-to ...