Follow the steps below to install PaperCut printer on a MAC
On your Mac device, open System Preferences and click on Printers & Scanners.
Add a Printer: Click on the + to add a new printer
Depending on your macOS or OS X version, you might see a dropdown menu after clicking +, in chich case click Add a Printer or Scanner
Add the Secure_BW Printer: Click on IP, next to Default, and match the settings on your computer with this screenshot.
Select Duplexer check box on next screen