Solution is going to the Brother website (Brother Solutions Center) and download the driver from there. Use printer software from a file on your Mac: Click the Use pop-up menu, then choose Other. For information about adding an AirPrint-enabled printer using USB, see Add your printer with different settings. Well, this new version 2.6 finally (FINALLY) includes a driver for the (most excellent) HL-2270DW model printer. Thanks! Select your printer when it appears in the list, then click Add. System Prefs > Printer & Fax: delete the Brother HL-5150D printer and Add it back, This regressed the CUPS driver from 4.1.0 to 4.0.0. If you don’t see your printer listed on the left, click the Add button at the bottom of the list. Brother arbeitet jedoch aktiv daran, diese potentiellen Verzögerungen auf das mögliche Mindestmaß zu reduzieren. On your Mac, choose Apple menu > System Preferences, then click Printers & Scanners.
'Snow Leopard (Mac OS 10.6.x) killed the ability to use the scanning controls on the Brother MFC-7840W - now I have to use the (AWFUL) Apple software printer interface. For the product-specific information If your Mac and printer are already connected to the same Wi-Fi network, the printer might be available to you without any setup.