If your Canon printer is showing as offline on your Windows computer, there are several steps you can take to troubleshoot and resolve the issue. To know more about canon printer shows offline windows 10. Follow these steps to try and bring your printer back online:

1. Check Printer Connection: Ensure that your printer is properly connected to your computer via USB cable or network connection (Wi-Fi or Ethernet).

2. Restart Printer: Turn off your Canon printer, wait for a few seconds, and then turn it back on. Sometimes a simple power cycle can resolve connectivity issues.

3. Restart Computer: Restart your Windows computer to refresh its connection to the printer.

4. Check Printer's Display: Many modern printers have displays that provide information about their status. Check if there are any error messages or prompts on the printer's display that might indicate the issue.

5. Check Printer's Network Connection: If your printer is connected via Wi-Fi or Ethernet, ensure that it is properly connected to your network. You can do this by navigating through the printer's menu on its display.

6. Check Printer Queue: Open the Printers & Scanners settings on your Windows computer:

   • Press Windows + I to open the Settings app.
   • Go to "Devices" > "Printers & Scanners."
   • Select your Canon printer and click on "Open queue."
   • If there are any pending print jobs in the queue, try clearing them and then see if the printer comes online.

7. Set Printer as Default: Sometimes, Windows might default to another printer. Make sure your Canon printer is set as the default printer:

   • In the "Printers & Scanners" settings, find your Canon printer.
   • Click on it and select "Manage."
   • Click on "Set as default."

8. Update or Reinstall Printer Drivers: Outdated or corrupted printer drivers can cause offline issues. You can update the drivers or reinstall them:

   • Visit Canon's official website and download the latest drivers for your printer model.
   • Uninstall the existing printer drivers from your computer through the "Printers & Scanners" settings.
   • Install the newly downloaded drivers and follow the installation prompts.

9. Firewall or Antivirus Interference: Sometimes, firewall or antivirus settings can block the printer's communication. Temporarily disable your firewall or antivirus software and see if the printer comes online. If it does, you might need to adjust the settings to allow printer communication.

10. Check Network Settings: If your printer is network-connected, check if your computer and printer are on the same network and subnet. Ensure that there are no network issues causing communication problems.

11. Reset Network Settings on Printer: If the printer is connected via Wi-Fi, you might need to reset its network settings and set up the connection again.

12. Contact Canon Support: If none of the above steps work, consider reaching out to Canon's customer support for further assistance.

Remember that troubleshooting steps may vary depending on your specific Canon printer model and the version of Windows you're using.

You can download the drivers for the Canon PIXMA MG2520 printer from the official Canon website or other trusted sources. As of my last update in September 2021, here's how you can do it:

1. Visit Canon's Official Website: Go to the official Canon support website and search for "PIXMA MG2520" in the search bar.

2. Select Your Operating System: Once you find the product page for your printer model, you will typically see an option to select your operating system (e.g., Windows or macOS) and version.

3. Download Drivers: After selecting your operating system, you should see a list of available drivers and software for your printer. Download the appropriate driver package for your system.

4. Install Drivers: Once the download is complete, run the installer and follow the on-screen instructions to install the drivers and any associated software.

5. Connect Printer: Make sure your PIXMA MG2520 printer is connected to your computer via USB or through your local network, as per your setup. To know more about canon pixma mg2520 drivers.

6. Test Printing: After installation, you can test if the drivers were installed correctly by attempting to print a test page or any document.

Remember to always download drivers from official and trusted sources to ensure that you're getting genuine and safe software. If you have any doubts or if there have been updates since my last knowledge update, please refer to Canon's official website or contact their support for the most accurate and up-to-date information.