Do NOT download from third-party “driver download” websites. Many contain malware or adware. Always use official Canon archives.
You can download the latest compatible version directly from the official Canon Support Page or your regional Canon site . : mpnx_4_0-win-4_03-ea23_2.exe Version : 4.03 canon mp navigator ex 40 fix download windows 11
If you only need occasional scanning, use NAPS2 (free, open-source, and works perfectly with Canon MP drivers on Windows 11). use NAPS2 (free
You must install MP Navigator EX 5.1 (Ver. 5.1.1) . Even if your printer uses the "4.0" series software, Canon has updated the backend. Version 5.1 is the compatible successor that supports the older "MP" series printers on modern Windows systems. canon mp navigator ex 40 fix download windows 11