After restart, PS7 will list the Epson TWAIN as an import option. I scanned few pictures within PS7 and it works fine. You can delete the SGX62MacOSX directory (I think it is in the root directory) ...

Microtek ScanWizard Pro version 7.132 is the scanner controller program. This TWAIN-compliant driver enables your computer and other TWAIN-compliant software to communicate with your Microtek scanner.

Using the TWAIN scanner function on a Samsung multi-function printer allows you to import scanned documents directly into TWAIN-compliant graphics and document programs. Since the TWAIN scanner driver ...

Microtek ScanWizard 5 version 6.30 is the scanner controller program. This TWAIN-compliant driver enables your computer and other TWAIN-compliant software to communicate with your Microtek scanner.