So that the Community can help you better, we will need to know more information.
Please verify the exact model printer you're using (usually on the unit's top or front).
Do you see any error messages?
Which version of Windows or macOS are you using?
How do you connect to your printer (USB or WiFi)?
Any other details you'd like to give will only help the Community better understand your issue.
If you're in the United States, and this is an urgent support need, please click HERE to visit your My Canon Account to discover your personalized support options.
If you're outside the USA, please click HERE to find support options in your country.
Thanks, and have a great day!
09/26/2023: New firmware updates are available.
08/18/2023: Canon EOS R5 C training series is released.
07/31/2023: New firmware updates are available.
05/31/2023: New firmware updates are available.
05/18/2023: New firmware updates are available.
03/30/2023: New firmware updates are available.