The error message "No Supported Devices Found" appears when I tap the Brother iPrint&Scan icon on my mobile device.
Update your machine's firmware using Brother iPrint&Scan (Android/iOS)
Print or scan using the Brother iPrint&Scan application for mobile devices (Android/iOS)
Print or Scan from the Brother iPrint&Scan application using the NFC function of an Android™ mobile device.
What is Brother iPrint&Scan?
Can I print from or scan to Android™ Smartphone?
How can I use my NFC-enabled mobile device with the Brother NFC-enabled machine?