If the test page comes out blank or garbled, you have a driver conflict. Go to > right-click Z58B > Remove Device . Then reinstall following the steps above. This is the #1 fix for failed installations.
In the driver's "Sensor Settings," change from "Gap Sensor" to "Reflective Sensor." This allows the printer to detect labels with black marks on the back. z58b thermal printer driver top
: Direct thermal line printing (no ink or ribbon required). If the test page comes out blank or