The HP M479fdw is a Ferrari of printers. It needs premium fuel—the correct driver.
The M479fdw is a PostScript Level 3 Emulation printer. If you print graphics-heavy PDFs, architectural drawings, or Adobe InDesign files, the PS driver is 30% faster and eliminates the "missing fonts" errors common with PCL. Use PS for color accuracy; use PCL for raw spreadsheet speed. hp m479fdw drivers
If your M479fdw driver stops responding, do not reinstall Windows. Do this instead: The HP M479fdw is a Ferrari of printers