Windows Update may have overwritten your driver. Go to Device Manager → Print queues → Right-click PagePro 1580MF → Update driver → Browse my computer → Let me pick → Select the official Konica Minolta driver from the list.
Keeping your up to date is the secret to extending the lifespan of your machine. While Windows and Mac sometimes try to install generic drivers automatically, downloading the official package from Konica Minolta ensures you get access to all specific features—like toner saving modes and advanced scanning settings. konica minolta pagepro 1580mf printer driver