Where to Find the UPA USB Programmer 1.3 Driver Download Link

If a warning window appears stating that the driver publisher cannot be verified, click . Troubleshooting Connectivity Failures

Right-click the Start menu and select Device Manager .

Hold the while clicking Restart in your Windows Start Menu.

To help you get your programmer up and running smoothly, let me know:

Windows 10 and Windows 11 enforce strict Driver Signature Enforcement protocols. Because original UPA 1.3 drivers lack modern digital signatures, the operating system blocks installation by default. You must temporarily disable signature checks to complete the configuration. Step-by-Step Installation Guide

You have a CH340-based UPA 1.3 clone. Fix: Download the CH341SER.EXE driver (official from WCH.cn). This is often a better match for low-cost UPA 1.3 programmers. Search for “CH341SER” from Nanjing Qinheng Microelectronics.

The Complete Guide to UPA USB Programmer 1.3 Driver Downloads

Avoid using external USB hubs, as they can cause voltage drops and data corruption. Step 3: Install via Device Manager Right-click the Start Menu and open .

If you still face issues, the UPA community remains active on Reddit (r/embedded) and the DangerousPrototypes forums. Leave a comment below with your exact error code, and we’ll help you troubleshoot.

Which (e.g., Windows 10, Windows 11, Windows 7) are you currently using?

The UPA USB Programmer, also known as the UPA-USB Device Programmer, is a specialized tool widely used in automotive electronics for reading, writing, and programming various EEPROM, MCU, and flash memory chips. The (often referred to as V1.3, V1.3.0.14, or V13.0.14) is a popular iteration known for its stability and extensive chip support, especially for tasks like ECU chip tuning, mileage correction, and other automotive electronics work.

: Always disable your Wi-Fi or unplug your Ethernet cable before launching the UPA programmer software to prevent the hardware from bricking. Safe Downloading Practices

This article was last updated: May 2026. All download links are checked for safety and functionality. We are not affiliated with any programmer manufacturer – this is a pure community resource.

Unzip your downloaded uuprog_13014r2.rar or similar package.

If you use the UPA-USB 1.3 regularly, permanently install the driver using :