Download Printer Drivers from:
Sharp MFPs: https://siica.sharpusa.com/product-downloads
Note: Product Category = MFPs, File Type = Drivers and Utilities, Product = MX-4071 (example only), click Search, if on a Windows Machine then download 64-bit OS Driver, if on a MAC Machine then download MAC OS Driver Package for PS MAC OS for newest version of MAC OS.
Hewlett Packard LaserJet 4250N
Simply add a new printer as the drivers for this device are built into the operating system!