Canon Imagerunner 2420 Scanner Setup Upd ^new^ Jun 2026

| Symptom | Root Cause | Solution | |---------|------------|----------| | "Cannot find server" | SMB v1 disabled | Enable SMB 1.0/CIFS client & server. | | "Access denied (invalid user/password)" | Guest access off | Create local user scanner with password; use PCNAME\scanner in device. | | USB not detected | Old driver on Windows 10/11 | Install in Win7 compatibility mode; use Canon ScanGear Tool v2.31 . | | Scan button does nothing | Missing "Toolbox" or TWAIN driver | Reinstall Network ScanGear; use Windows Fax and Scan as a quick test. | | Files scan as black page | Wrong color mode | Set Scan Mode to "Full Color" or "Grayscale" before scanning. | | ADF scans only first page | Paper size mismatch | Set original size to Auto or Letter/Legal in ScanGear. |

This guide covers the initial scanner setup and how to perform a driver update (UPD) to ensure compatibility with modern operating systems.

Enter your computer's IP address or the network path (e.g., 192.168.1.10\Scans or \\YOUR-PC-NAME\Scans ). Folder Path: Enter the share name (e.g., Scans ). canon imagerunner 2420 scanner setup upd

Even with careful setup, issues can occasionally arise. Here are common problems and how to fix them:

Temporarily disable the Windows Firewall to check if it's blocking communication. | Symptom | Root Cause | Solution |

Extract the downloaded .zip file to a known folder on your computer. Step 3: Install and Configure Network ScanGear

Adjust file settings if necessary (e.g., PDF vs. TIFF format). | | Scan button does nothing | Missing

: This tool is installed together with the driver.