Check the white plastic casing on the smart relay end of your cable: New Version: Marked with Legacy Version: No "H2.0" marking. Schneider Electric 📥 Step 2: Download the Correct Driver

The Zelio SR2 USB01 is a popular programmable logic controller (PLC) developed by Schneider Electric. It's widely used in various industrial automation applications, including manufacturing, process control, and building automation. To communicate with the Zelio SR2 USB01 PLC, you need to install the correct driver on your computer. In this article, we'll focus on downloading and installing the Zelio SR2 USB01 driver on Windows 10 in 2021.