The problem of Brother hl-l2380dw offline is common. You can check for the following conditions to rectify it. Verify that the printer and the system are on the same Wi-Fi network. Verify your computer's default printer is configured to your printer. Also, turn off your system for 30 seconds and then turn it back on to see if it works. Clear the queue and remove any print instructions. Reconnect the printer and restart your computer.