I just upgraded to macOS 27 Golden Gate. Now my Brother HL 4150CDN print drivers no longer work. Brother has no updated driver for macOS 27. What should I do to make my printer work?
There’s a GitHub utility that can fix the broken driver issue for Brother printers on macOS 27.
This tool installs Rosetta 2 (if your Mac needs it) so older Brother drivers can run properly, and restores the printer setup system without errors.
Give it a try!
Take a look at the common macOS Golden Gate issues.