Official driver packages will help you to restore your Zebra ZDesigner GT800 EPL printers.
The easiest method available in the required programming language. If you're not using the driver or a software package that will send the fonts you can select a different code page to print from. And all hardware parts all product labels. Upon plugging the GC420d EPL Supported Features.
Zebra GC420d - EPL Supported Features The Zebra GC420d - EPL supports the features below. Do not use the Zebra Universal Driver, Zebra Designer Driver, or 3rd party printer drivers.