If a brother printer says offline on windows or printer going offline often happens to owe to varied conditions, notably the WiFi, property, and power offer problems.
Solutions of Brother Printer Offline:- Solution 1: Real Printer and cable connection check. Solution 2: Extract all Printing jobs to Troubleshoot Offline Issues. Solution 3: Check that your printer device is powered ON. Solution 4: Set your brother printer machine as a default printer