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PIXMA MX456 Support
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MX450 series Scanner Driver Ver.19.1.0h (Mac)

For macOS 10.14, macOS 10.13 Updated 21 Sep 2021

Content Id: 0101000601

About the driver


This file is a TWAIN-compliant scanner driver for Canon color image scanner.
You can install the following items of the software:
ScanGear: The TWAIN-compliant scanner driver for Canon color image scanner.
IJ Scan Utility: The software that allows you to easily scan photos, documents, etc.
IJ Scanner Selector EX: The software that performs the setup for scanning in the network connection.

Update History

- macOS Mojave (10.14) has been added as a supported OS.
- 64bit has been supported.
- A problem that a part of images scanned with grayscale become black has been corrected.

- macOS High Sierra (10.13) has been added as a supported OS.

System requirements

macOS Mojave 10.14
macOS High Sierra 10.13

Setup Instructions

Download / Installation Procedures
1. Download the file. For the location where the file is saved, check the computer settings.
2. Double-click the downloaded file and mount it on the Disk Image.
3. Double-click the mounted Disk Image.
4. Double-click the packaged file in the folder. Installation starts automatically.


- When the OS is updated after the scanner driver is installed, scanning cannot be performed. Install the driver again.
- When the scanner driver is launched, the guide message is may be displayed.
When you select Yes:
The TWAIN driver (ScanGear) is launched. Scanning using MP Navigator EX or IJ Scan Utility can be performed.
Here, the ICA driver cannot be launched. The product name is not displayed in Image Capture, therefore, you cannot perform scanning using Image Capture.
- (USB)Due to a change in the OS specifications, scanning from the product (by using the SCAN button) is not available. Perform scanning from a PC.

< IJ Scan Utility >
- Phenomenon :When saving the scanned 1 GB or larger image, as a warning dialog is displayed, the image is not saved. This phenomenon occurs in JPEG format only.
Solution: Save the data in TIFF or PNG format.
- The help is not displayed even after the "?" button is pushed.

File information

File Name : msd_-mac-mx450-19_1_0h-ea11.dmg
File Type : DR
File Size : 28248000KB