Canon Imagerunner 2420 Scanner Driver Link

To enable scanning on a Windows PC, you need the (or later). This driver does not work via USB; it works via TCP/IP (Ethernet).

Scanning capabilities on the iR 2420 vary depending on the hardware configuration: canon imagerunner 2420 scanner driver

Before you download any files, you need to understand a critical hardware fact: It does not support "Scan to PC" via a standard TWAIN or WIA driver over a simple USB connection like a flatbed scanner does. To enable scanning on a Windows PC, you need the (or later)