Pos Series Printer Driver Version 11.3.0.1 Download

Step 1: Run the installer
Double-click POS_Driver_v11.3.0.1_x64.exe. Accept the UAC prompt.

Step 2: Choose installation type

Step 3: Select printer interface during setup
The installer will ask: How is your POS printer connected?

Step 4: Complete the installation
Click "Install". Wait for the progress bar. When finished, you’ll see "POS Series Printer Driver Version 11.3.0.1 installed successfully." Pos Series Printer Driver Version 11.3.0.1 Download

Step 5: Connect the printer
Plug in the USB or Ethernet cable. Windows will automatically bind the driver to the device. A notification will appear: "Device ready".

Step 6: Set as default printer (optional but recommended)
Go to Settings > Bluetooth & devices > Printers & scanners. Find your POS printer, click "Set as default".

Step 7: Print a test page
Right-click the printer → Printer properties → Print Test Page. A receipt-like test page should print. Step 1: Run the installer Double-click POS_Driver_v11


If 11.3.0.1 causes problems, you can roll back:

Cause: Your POS software is sending raw ESC/POS commands that version 11.3.0.1 handles differently than your old driver. Fix: Reconfigure your POS software to use "Windows Driver" mode instead of "OPOS" mode, or ensure your software has the correct character code page (e.g., CP437 for English, CP858 for Euro).

Assume your printer is part of the common POS-80 series: Step 3: Select printer interface during setup The

Pro Tip: Verify the digital signature. Right-click the downloaded file → Properties → Digital Signatures tab. It should show a valid signature from the manufacturer (e.g., "Seiko Epson Corporation").


While release notes vary by manufacturer, version 11.x drivers typically offer:

Even with a solid driver, problems can arise. Here are the top five issues and their fixes.