Canon Printer Error 306. the issue commonly appears on macOS devices, where the printer fails to establish a connection or communicate efficiently with your Mac. This can be caused by driver conflicts, obsolete software, or connectivity issues. Here I will guide you all about this error, so please read this article from the start to the end. Read
What Causes Canon Printer Error 306?
- Outdated or missing printer drivers
- Incorrect printer settings on macOS
- Network or USB connection issues
- macOS compatibility issues after an update
How to Fix Canon Printer Error 306
Follow these step-by-step methods to fix the issue:
1. Update or Reinstall Canon Printer Drive
- Go to the Canon support website
- Download the latest driver for your printer model and macOS version
- Remove the old driver and install the new one
- Restart your Mac
2.Reset the Printing System on Mac
- Go to System Preferences > Printers & Scanners
- Right-click (or Control + click) in the printer list and choose Reset printing system
- Re-add your Canon printer
- Try printing again
3. Check the Printer Connection
- Ensure your printer is turned on and properly connected (USB or Wi-Fi)
- Test the connection with another device
- Restart both the printer and the Mac
4. Use AirPrint (If Supported)
- macOS supports many printers via AirPrint without needing drivers
- Go to System Preferences > Printers & Scanners > Add Printer
- If your printer appears as “AirPrint,” select it
- Try printing a test page
Preventing Canon Error 306 in the Future
- Keep your macOS and printer drivers up to date
- Avoid abruptly disconnecting the printer
- Regularly restart devices to prevent connection bugs
When to Contact Canon Support
Canon Printer Error 306. The issue commonly appears on macOS devices, where the printer fails to establish a connection or communicate efficiently with your Mac. This can be caused by driver conflicts, obsolete software, and connectivity issues. Here I will guide you all about this error, so please read this article from the start to the end.