How to Connect Your Brother Printer to a New Wi-Fi Network: Easy Setup Guide
https://www.linkedin.com/pulse/how-do-i-change-my-brother-printer-new-wi-fi-network-robert-mark-8ylac
Changing your Wi-Fi network can disconnect your Brother printer from your computer, laptop, smartphone, or tablet. This commonly happens after installing a new router, changing the wireless network name, updating the Wi-Fi password, or switching internet providers.