The process of downloading the Epson Expression 1640XL Scanner TWAIN Pro Driver 2.10A Rev.C for XP driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Epson Expression 1640XL Scanner TWAIN Pro Driver 2.10A Rev.C for XP driver from the primary server - this is the manufacturer’s Epson official website). If the download still fails to run, check whether your anti-virus software is not blocking the connection to the manufacturer server of the Epson Expression 1640XL Scanner TWAIN Pro Driver 2.10A Rev.C for XP diver.