Brother HL-7050N - Manual (Page 80)

DRIVER AND SOFTWARE 2 - 20
HL7050_US_UG_FM5.5
Software installation for Macintosh ®
This printer supports Mac ® OS version 8.6 to 9.2 and Mac ® OS X
10.1 or later.
Apple LaserWriter 8 driver
The Apple LaserWriter Driver may have been installed with your
system. If it is not, it is available at http://www.apple.com
LaserWriter 8 versions 8.6 and 8.7 have been tested for use with this
printer.
PostScript Printer Description files (PPDs)
PPDs, in combination with the Apple LaserWriter 8 driver, access the
printer features and allow the computer to communicate with the
printer. There is an installation program for the PPDs (BR-Script PPD
Installer) on the CD-ROM.