Model: Epson Perfection 2450 Photo
Operating System: Mac OS (Note: might work with other versions of this os.)
OS: Intel-based Macs with OSX (v10.4.4 - v10.5.x),PowerPC Macs with OSX (v10.2.8 - v10.5.x)
This file contains the EPSON Scan Utility and TWAIN Driver v2.77A. Installation instructions (some of the following steps may not be necessary): Download the file. Double-click the downloaded file to create a disk image on your desktop. Open the disk image. Double-click the installer icon to begin the installation.