Unplug the USB or communication cable from your computer. Keep the power cable plugged into the wall, but turn the printer switch OFF .

Connect the WEP TH400 printer to a power outlet and turn it on.

Could you please clarify what you need?

To ensure smooth printing and avoid driver-related issues:

Ensure it is set to 80mm x Receipt (or the corresponding continuous roll option).

Comprehensive Guide to WEP TH400 Printer Drivers Download and Installation

Download and install the latest printer drivers - Microsoft Support

Go to product viewer dialog for this item. Printer Drivers Download: A Comprehensive Guide (often branded as Wipro WeP TH400

Download from Seagull Scientific’s site or contact your distributor. Also, check archive.org’s Wayback Machine for older driver versions.

Choose your preferred language and accept the software license agreement.

I can give you the exact baud rate, port settings, or configuration steps to get your receipts printing cleanly. Share public link

Often, a simple restart ensures the new drivers are properly loaded.

Complete Guide to WEP TH400 Printer Drivers Download and Installation

To help find the right version, what (e.g., Windows 10, Windows 11) are you using? Share public link

Even after install, problems happen. Here’s how to fix them.

Open your web browser and navigate to the official WEP India website or their dedicated retail automation support portal.

: It offers flexibility with both Serial and USB interfaces, allowing it to integrate with older legacy systems and modern POS setups alike.