If your Brother printer is showing as offline, there could be several reasons for this issue. To know more about brother printer showing offline windows 10. Here are some steps you can follow to troubleshoot and resolve the problem:

1. Check the Connection:

   • Ensure that your Brother printer is properly connected to your computer or network. If it's a wired connection, make sure the USB cable or Ethernet cable is securely plugged in. If it's a wireless connection, make sure the printer is connected to the correct Wi-Fi network and that the Wi-Fi signal is strong.

2. Restart the Printer:

   • Turn off your Brother printer and unplug it from the power source. Wait for about 30 seconds, then plug it back in and turn it on. This can help reset the printer's connection.

3. Check Printer Status:

   • Open the Control Panel or System Preferences on your computer and go to "Devices and Printers" (Windows) or "Printers & Scanners" (Mac). Look for your Brother printer in the list of devices and make sure it's set as the default printer. If it's listed as offline, right-click on it (Windows) or click on the minus (-) button and then add it again (Mac).

4. Restart Your Computer:

   • Sometimes, simply restarting your computer can resolve printer offline issues, as it can refresh the connection between your computer and the printer.

5. Reinstall Printer Drivers:

   • Outdated or corrupted printer drivers can cause printing problems. Visit the official Brother website and download the latest drivers for your specific printer model. Install the drivers and follow the on-screen instructions.

6. Check for Paper Jams:

   • Paper jams or other physical issues with the printer can also cause it to go offline. Check for any paper jams, open covers, or other obstructions in the printer's path.

7. Printer Settings:

   • Access the printer settings through your computer and ensure that the printer is set to online mode. Sometimes, there's an option to toggle between online and offline mode.

8. Firewall and Security Software:

   • Sometimes, security software or firewalls can block communication with the printer. Check your security settings and make sure your printer is allowed.

9. Network Issues:

   • If the printer is on a network, ensure that there are no network issues. Restart your router if needed, and make sure the printer's IP address is correctly configured. To know more about brother printer wifi setup. 

10. Contact Brother Support:

    • If none of the above steps resolve the issue, it's a good idea to contact Brother's customer support for further assistance. They can provide specific guidance for your printer model and may be able to diagnose and fix the problem remotely.

Remember that the steps to resolve a Brother printer offline issue can vary depending on your printer model and the operating system you're using. Always consult your printer's manual or the Brother website for model-specific troubleshooting steps if needed.