Since most new PCs lack a parallel port, use one of these:
: Official support may be limited for the latest OS versions, but many users find success using Windows 8 drivers in "Compatibility Mode". Sharp Ar-5316 Printer Driver Download
Sharp maintains a legacy driver repository. Here is the step-by-step method for a : Since most new PCs lack a parallel port,
Since this is an older device, a standard "plug-and-play" installation often fails. Follow these steps to install the driver manually: Downloads / Support | Sharp Digital MFPs / Printers Sharp Ar-5316 Printer Driver Download
: Use the Sharp Business USA Product Downloads page, where you can search specifically by model number to find drivers, utilities, and manuals.