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Here’s a helpful step-by-step guide to download and install the driver for the (often misspelled as "Wep Th350").
Ensure the paper roll is facing the correct direction (thermal paper only prints on one side).
Windows
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What are you using? ( USB , Ethernet/LAN , or Serial ) What billing/POS software are you trying to connect it to? Share public link
⚠️ Do not confuse it with the T350 or TH300 – drivers are not always interchangeable.
Navigate to the Device Settings tab. Find the Paper Cut option and set it to Report Cut or Page Cut to enable the automatic blade after each transaction.
Select USB (or Serial/Ethernet depending on your specific model setup).
Problem 3: The Windows User Account Control (UAC) blocks installation
Follow these steps to complete the installation process seamlessly on a Windows machine. Method 1: Using the Automated Setup Wizard (Recommended)
If you need help resolving a specific error or configuring a particular connection interface, please let me know: What version are you connecting to?
Official drivers for WeP peripherals are hosted on the manufacturer's support portal or authorized service partner sites.
| Issue | Probable Cause | Resolution | | :--- | :--- | :--- | | | Wrong driver or incorrect speed settings. | Reinstall the specific TH350 driver; check if the application is set to "Generic / Text Only" or "ESC/POS". | | Printer Offline | Port conflict. | Unplug and replug USB. In Ports settings, try the next USB port (USB002). | | Paper Jam / No Paper | Sensor obstruction. | Clean the paper sensor with compressed air; ensure paper is loaded correctly (usually top feed). |
Select or Wep Th350 Eco from the printer model dropdown menu. Phase 3: Port Configuration
Change the USB port on your computer. Avoid using external USB hubs. Ensure the printer status light is solid green. Issue 2: Garbage Characters Printing
Problem 1: Printer status shows "Offline" or "Not Responding"
Before we dive into the driver download process, let's take a closer look at some of the key features and benefits of the WEP TH350 Eco Thermal Printer:
Choose your specific Windows version (e.g., Windows 10, Windows 11). Package Contents Core Driver: Standard POS printer driver.