Install the printer driver for a Canon Printer Says Offline manually first. After downloading the required drivers, carry out the subsequent tasks.
By simultaneously pressing the Windows key and R, you can open Run.
When the Device Manager opens, click Print Queues.
Then choose Update Driver by right-clicking the printer's hardware.
In the popup, you will also be asked, "How do you intend to hunt for the driver?"
Select Look for driver software on my computer in the following.
Additionally, select the option to install new drivers and update your printer's drivers.
Restart your computer right now.