Diagnostic Tool V1.028b 'link' -
Diagnostic Tool V1.028b is a configuration and management utility primarily used for Xprinter thermal label printers, such as the XP-420B and similar models. It allows you to adjust internal printer settings that aren't typically accessible through standard Windows driver menus. Core Features
Upgrade command (Linux/macOS):
Printer Calibration: Calibrate the gap or black mark sensors to ensure the printer aligns correctly with your label stock. Diagnostic Tool V1.028b
5. Usage Examples
# Quick system scan
diagnostic.exe --quick
