Go to > System > Advanced system settings (on the right side).
Even after a successful installation, Windows 11 security policies and file paths can trigger specific error codes when you attempt to scan. Here is how to fix them. canon mp navigator ex 40 fix download windows 11
MP Navigator EX cannot function without its underlying hardware driver. Go to > System > Advanced system settings
Sometimes, Windows 11 security blocks the software from communicating with the scanner hardware. C. Run Troubleshooter MP495). For most MP240/MP280 series
Only if your printer model supports wireless scanning natively (e.g., MP495). For most MP240/MP280 series, you must use USB. The network scanning feature on these old models is broken on Windows 11.