Driver printer gc420t driver printer gc420t driver printer gc420t download - the zebra printer gc420t monochrome desktop computer direct thermal/thermal transfer read more printerdriversdownload provides download printer drivers for driver printer gc420t windows 8.1, windows 10, windows xp, windows vista (64-bit) download: read also. How to install zebra gc420t driver printer on a windows connect your zebra gc420t printer to a windows pc you and make sure the printer is turned on in the state. if your printer includes a printer wireless, turn on the zebra gc420t printer and select one of the available connection methods.. Home