If you installed the driver but the printer is not printing, follow these fixes.
: Right-click the downloaded .exe file and select Run as Administrator to ensure the installer has the necessary permissions to modify system drivers. pos printer driver setup v11301exe download fix
Windows 10 and 11 sometimes block unsigned drivers. You may need to temporarily disable Driver Signature Enforcement in the "Advanced Startup" settings to allow the V11 installer to finish. If you installed the driver but the printer
If still failing, install first.