Brother printer not connecting to WiFi

There are situations where your Brother printer won’t connect to WiFi. It may be because of a weak network, wrong WiFi settings, or outdated software or printer firmware. Here are some simple fixes to resolve the issue: 

Connect Printer Using Wireless Setup Wizard

• Plug the printer’s power cord into a wall outlet.
  
  

• Press Menu on the printer’s control panel,
  
  

• Use the arrow buttons to select Network, then press OK.
  
  

• Select Setup Wizard, then press OK.
  
  

• When prompted “WLAN Enable?”, select Yes to turn on wireless.
  
  

• A list of available networks will show up.
  
  

• Select your WiFi network (SSID) and press OK.
  
  

• Enter the network password (WiFi key) if required, then press OK.
  
  

• Select Yes to confirm the settings.
  
  

• Wait for the message “Connected” on the screen.
  
  

Reset Network Settings on Brother Printer

• Press the Settings button, and then select All Settings.
  
  

• Select Network, and then click Network Reset.
  
  

• Click "Yes" when your printer displays “Reset Network?”
  
  

• Press Yes for two seconds when it displays “Reboot OK?” and the printer will restart.
  
  

Use WPS Push Button 

• First, make sure that your WiFi router or access point has a WPS symbol or button.
  
  

• Press the WPS button on the router.
  
  

• Within 2 minutes, press and hold the WiFi (Wireless) button on your printer for about 5 seconds.
  
  

• The WiFi indicator on your printer will blink green.
  
  

• Once connected, the WiFi indicators will flash solid green.

Source:- Brother printer not connecting to WiFi