Brother MFC-J491DW printer users are often confused when it comes to connecting their printer to WiFi. Thus, here is your step-by-step guide to How to Connect Brother MFC-J491DW Printer to WiFi. First, set up your printer and turn it on. Then, examine the access point or the base of the wireless router. Next, click on the menu button on the control panel. Now, choose the network and then select WLAN. After that, select the setup wizard and click OK. To enable WLAN, choose yes to start the WLAN wireless setup wizard. Once done, choose your preferred network from the list and hit OK. Follow the instructions given, and your printer will be successfully connected to the WiFi. You can now use your Brother printer with ease. However, if any error occurs while using the printer, you can contact Brother Printer Customer Support Service to learn how to fix Brother printer offline error.