This self-extracting file contains the Epson Expression 1640XL Series EPSON Scan Utility and TWAIN Driver v3.95A for Windows 98SE, Me, XP, XP 64-bit Edition and 2000. This file extracts to your hard drive and is placed in C:\EPSON\epson12021_exp16x_twain_driver_and_epson_scan_utility_295a.
Windows XP users: During installation you may see a "Hardware Warning" dialog box. Click "Continue Anyway" to complete the installation.
Windows 2000 users: During installation you may see a "Digital Signature Not Found" dialog box. Click "Yes" to complete the installation.