Maybe as a workaround just create another user for one of the scanners? It would be a PITA but it beats having to reinstall all that stuff back and forth etc.

The Epson GT-2500, a 48-bit color flatbed scanner, is geared toward small businesses that want to scan documents easily. With its automatic document feeder (ADF) and high-resolution capabilities, it ...

We've covered issues with Mac OS X and various scanner software, but reader Don Miller provided us with a lengthy report on an issue we haven't previously seen: newer Epson scanners working perfectly ...

The Perfection V700 Photo scanner is a mid-range flatbed scanner with a split personality. It offers up to 4,800 dpi (dots per inch) scans for reflective media, like magazines and photographs, but it ...