Choose your Brother machine in the [Printers] section and check the printer driver in use.
When the AirPrint printer driver is used, "Model name + AirPrint" is displayed for "Kind".
Click the [+] button.
Click the [Default] icon at the top of the dialog box.
Choose your machine from the [Name] list.
Choose "[model name]+ CUPS" from the [Use] list.
If you cannot find "[model name]+ CUPS", the CUPS printer driver is not installed. Download and install the latest CUPS printer driver from the [Downloads] section.
Click [Add].
The printer is now available in the [Printers] section.
Choose [Quit System Preferences] from the [Apple Menu].
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